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The perimeter of a rectangle is 120 cm and its length is 40 cm find the area of the rectangle anyone can give this answer

Posted by Anshul Dabral 4 years, 2 months ago

CBSE > Class 09 > Mathematics

4 answers

Devjeet Prajapati 4 years, 2 months ago

PERIMETER=120CM LENGTH=40CM BREADTH=? PERIMETER OF RECTANGLE= 2(L+B) 120=2(40+B) 120=80+2B 120-80=2B 40=2B B=40/2 B= 20CM BREADTH = 20 CM AREA OF RECTANGLE= L*B = 40*20 = 800CM²

1Thank You

Devjeet Prajapati 4 years, 2 months ago

PERIMETER=120CM LENGTH=40CM BREADTH=? PERIMETER OF RECTANGLE= 2(L+B) 120=2(40+B) 120=80+2B 120-80=2B 40=2B B=40/2 B= 20CM BREADTH = 20 CM ARE OF RECTANGLE= L*B = 40*20 = 800CM²

2Thank You

Jaydeep Bhinde 4 years, 2 months ago

0Thank You

Ashish Mahato 4 years, 2 months ago

800cmsquare

0Thank You

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CBSE > Class 09 > Mathematics