Question

if the radius is 7 cm and height is 6 CM pi value is 22 upon 7 what is the curved surface , area of base and holes surface

Answer 1

Csa-pie r2 h=22/7*7*7*6=924cm2

Area of base =2pie r2
= 2*22/7*7*7
=308 cm2

TSA= Csa +2(area of base)
=924+2(308)
=1540cm2