Question

Lateral surface area of a cylindrical pillar whose radius is 4 cm and height is 28 cm?​

Answer 1

Lateral surface area of cylinder is 2pi r h
= 2 x 22/7 x 4 x 28
= 2 x 22 x 4 x 4
= 22 x 32
= 704 sq. units
Thus, the lateral surface area of cylinder is 704 sq.units.

Hope it helps you my friend.

Answer 2

Answer:

Hey, mate here is what you are finding...

704 cm²

Step-by-step explanation:

The formula for lateral surface area of cylinder is as follows...

A(Lateral)=2πrh

A= 2×22/7×4×28

= 2×22×4×4

= 704 cm²

Therefore,

Ans. Lateral surface area of a cylindrical pillar is 704 cm².

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hope it help you...