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The volume of a cylinder is 6356 cm³ and it's height is 28 cm. Find it's radius and the curved surface area

Posted by Dhon Molsom 5 years ago

CBSE > Class 08 > Mathematics

3 answers

Diksha Laniya🐥 5 years ago

r ≈ 8.5 cm h Height cm V Volume cm³ Using the formula V = π r 2 h Solving for r r = V π h = 6356 π · 28 ≈ 8.50037 cm

0Thank You

Gaurav Seth 5 years ago

Given : Volume of cylinder is 6358 cm cube and its height is 28 cm.

To find : Its radius and curved surface area?

Solution :

Volume of the cylinder is

Where, V is the volume = 6358 cm cube

h is the height = 28 cm

r is the radius

Substitute the values,

The radius of the cylinder is 8.5 cm.

The curved surface area of the cylinder is

r=8.5cm , h=28 cm

Substitute the value,

The curved surface area of the cylinder is 1496 centimeter square.

1Thank You

Dhon Molsom 5 years ago

Send me this answer please

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CBSE > Class 08 > Mathematics