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A road roller take 750 compleat revolution to move once over to leval a road . Find the area of road if the diameter of road roller is 84cm and its length is 1m

Posted by Nikhil Kumar Singh 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Yogita Ingle 6 years ago

Length of roller = 1m = 100cm

Circumference of roller = π x D = 22/7 X 84 = 264 cm

Length of road = 264 x 750 = 198000 cm

Width of road = length of roller = 100 cm

Area of road = 198000 x 100 = 19,800,000 cm² or 1980 m²

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Perimeter of se micircle

Posted by Pihu Khattri 6 years, 1 month ago

CBSE > Class 08 > Mathematics

2 answers

Krrish Prasad 6 years ago

πr

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Vishesh Das Mahapatra 6 years, 1 month ago

2πr/2 = πr

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A man have 6 mangos 2 mangos given any person

Posted by Gulshan Rathore 6 years, 1 month ago

CBSE > Class 08 > Mathematics

2 answers

Purva Champanerkar 6 years ago

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Atharva Nanaware 6 years, 1 month ago

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How many sides has a regular polygon,each angle of which is of measure- a.156degree b.108degree

Posted by Gaurav Mehta 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

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If X+1/X=8, find the value of X*X+1/X*X

Posted by Purvi Kapoor 6 years, 1 month ago

CBSE > Class 08 > Mathematics

2 answers

Gayathri Kasaragod 6 years ago

65/64=8×8/8×8+1

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Krishna Live 6 years ago

8×8+1/8×8= 65/64

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X square minus (x + 2) (X + 3) over 7 x + 1 =2 over 3

Posted by Pranav Malhotra 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

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Lateral surface area of cyclender

Posted by Vaidehi Lange 6 years, 1 month ago

CBSE > Class 08 > Mathematics

5 answers

Gayathri Kasaragod 6 years ago

2×pie×r×h

1Thank You

Atharva Nanaware 6 years, 1 month ago

2πRH

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Rudraksh Paliwal 6 years, 1 month ago

2πrh

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Juhi Nankani 6 years, 1 month ago

2pierh

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Anmol Keshari 6 years, 1 month ago

2×pie×r×h

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Lateral surface area of cylender

Posted by Vaidehi Lange 6 years, 1 month ago

CBSE > Class 08 > Mathematics

2 answers

Gayathri Kasaragod 6 years ago

2×pie×r×h

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Atharva Nanaware 6 years, 1 month ago

2πRH

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Where will the hand clock of a clock stop if it starts at 5 and make 3/4 of i revolution clock wise

Posted by Pushkar Rathore 6 years, 1 month ago

CBSE > Class 08 > Mathematics

2 answers

Gayathri Kasaragod 6 years ago

3:45

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Atharva Nanaware 6 years, 1 month ago

5:45

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EXERCISE 4.1

Posted by Sri Sai Shravan Teegala 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

398_6785

Posted by Mayank Xhhetri 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

By selling a bouquet for rupees 322 a florist gains 15per cent . At what price should he sell it to gain 25per cent

Posted by Tasneem Moaiyadi 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

The sum of the digits of a two digit number is 3. If we subtract 9 from the number, the digits are interchanged . Find the original number

Posted by Ujjawal Minhas 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

15 raise to the power minus 3 into 6 raise to the power minus 5 upon 2 raise to the power minus 5 into 10 raise to the power minus 6 into 9 raise to the power minus 4

Posted by Jenya Nagwani 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Construct quadrilateral ABCD in which AB equal to 6 CM BC equal to 5.6 CM CD equal to 2.7 cm and angle equals to 45 degree

Posted by Mohit Suyal 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

140/12

Posted by Md Soheb Md 6 years, 1 month ago

CBSE > Class 08 > Mathematics

2 answers

Srushti Dwivedi☺️🤗👍 6 years, 1 month ago

35/3

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Never Back Gaming 2Kd 6 years, 1 month ago

Wht is cube of -11/5

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3m = 5m - 8/5

Posted by Anmol Keshari 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Never Back Gaming 2Kd 6 years, 1 month ago

Express 11 2 as the sum of two consecutive integers.

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Explain how 100.080 convert into standard form

Posted by Abhi/ Nabanita/Priency Panda 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

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Suppose 2 kg of sugar contain 9 10 crystal how many sugar crystal are there in 5 kg of sugar

Posted by Dilip Palve 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

24x is a multiple of 3, where x is a digit, find the value of x

Posted by Varta Khandelwal 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Mohit Suyal 6 years, 1 month ago

2+4+x is a multiple of 3 6+x=6 X=6-6=0 So one number is 240 2+4+x=9 6+x=9 X=9-6=3 So other number is 243

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Rd sharma's ch=5 ( Playing with no's ) 1. Without performing any actual addition and division write the quoteint when the sum of 69 and 96 is divided by : (1) 11 (2) 15

Posted by Chris Airen 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Exercise 2.2 question number 11

Posted by Anil Kumar 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Vivek Chuhan 6 years, 1 month ago

Answer

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3+3*3+3

Posted by Aditya Sharma 6 years, 1 month ago

CBSE > Class 08 > Mathematics

4 answers

Aditya Sharma 6 years, 1 month ago

Correct

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Anmol Keshari 6 years, 1 month ago

0Thank You

Tushar Hichari 6 years, 1 month ago

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Dhirendra Kumar Dhiraj 6 years, 1 month ago

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Posted by Aditya Chaudhary 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

If you divide 552 by 1/4 and then divide the result by half the original no. What is the answer

Posted by Neeta Sankhla 6 years, 1 month ago

CBSE > Class 08 > Mathematics

2 answers

Tushar Hichari 6 years, 1 month ago

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Aditya Sharma 6 years, 1 month ago

0.5

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In what time will rupees 5400 amount to rupees 6773.76 at 12% per annum compound annually?

Posted by Shiv Kumar Mittal 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Area of trapizum

Posted by Daksh Arora 6 years, 1 month ago

CBSE > Class 08 > Mathematics

2 answers

Rudraksh Paliwal 6 years, 1 month ago

1/2(a+b)h

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Aditya Sharma 6 years, 1 month ago

1/2(sum of parallel sides) h

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2+22=44

Posted by Sheela Pardeshi Sheela Pardeshi 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Bhavi Chiraag 6 years ago

Kya kare hum is me fo

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Wow maths class 6 s,chand

Posted by joni****@***** 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

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Decumal change 31/16

Posted by Khushbukumari Singh 6 years, 1 month ago

CBSE > Class 08 > Mathematics

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