9. The base area of the right circular cylinder is 16 cm Its height is

1.	9. The base area of the right circular cylinder is 16 cm Its height is 5 cmcurved surface area is
Answer» ANSWER: πr 2 =616 R 2 = 22 616×7 r 2 =28×7 r= 196 r=14 C.S.A=2πrh 2× 7 22 ×14×2.5 =220cm 2

9. The base area of the right circular cylinder is 16 cm Its height is 5 cmcurved surface area is

Answer»

πr

=616

616×7

=28×7

r=14

C.S.A=2πrh

2×

×14×2.5

=220cm