Question

(v) Find the volume of a cylinder having a height of 21 cm and an area of base is 138 cm²​

Answer 1

Answer:

area of cylinder's base is 138cm(squre)

πr2 = 138

hight is 21 cm

h= 21cm

volume of cylinder is

πr2h= 138×21=ans. (if πr2 = 138 cm)