Question

The area of the base of a right circular cylinder is 154cm square and its height is 8cm . find the CSA of cylinder

Answer 1

Step-by-step explanation:

curved surface area of cylinder= 2×22/7×r×h

so, (2×22/7×154×8)

as the,

radius=154cm

height =8cm

so, 2×22/7×154×8 = 7744cm square

because it is cm square,

so,7744 is the perfect square of 88

ATQ, CSA= 88cm