Volumes Practice Test 2

Question : 34 of 40

Marks: +1, -0

A right circular cylinder is formed by rolling a rectangular paper 12 cm long and 3 cm wide along its length. Find the radius of the base of the cylinder.

$3/{2π}$ cm
$6/π$ cm
$9/{2π}$ cm
2π cm

Validate

Solution:

Here, 2πr = 12
∴ r =

{12}/{2π}

6/π

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