Question

The height of a right circular cylinder with lateral surface area 792 sq cm is 21 cm what is the diameter of its base

Answer 1

Answer:

Height of the cylinder= 21cm

Lateral surface area = 792cm²

Let the radius be ' r'

Lateral surface area of a cylinder = 2πrh

r = 6

Radius = 6cm

Diameter = 2 × radius = 2 × 6cm = 12cm

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Step-by-step explanation:

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Answer 2

Answer:

put the formula of

$\pi$

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