Question

Find the volume of a right circular cylinder,which has a height of 21cm and the base radius of 5cm.Find also,the curved surface area of the cylinder.​

Answer 1

Answer:

1. volume of the cylinder =1650cm
2. Curved Surface Area of the cylinder =660cm

Step-by-step explanation:

1. volume of the cylinder =πr2h

=22/7*5*5*21

=22*25*3

=1650cm3

2. Curved Surface Area of the cylinder =2πrh

=2*22/7*5*21

=44*5*3

=44*15

=660cm