A cyclindrical container is to be made of tin sheet. The height of the container is 1m and its diameter is 70cm. If the container is open at the top and the tin sheet costs Rs300 per metre sqr . Find the cost of the tin sheet for making the container

A cyclindrical container is to be made of tin sheet. The height of the

1.	A cyclindrical container is to be made of tin sheet. The height of the container is 1m and its diameter is 70cm. If the container is open at the top and the tin sheet costs Rs300 per metre sqr . Find the cost of the tin sheet for making the container
Answer» H=1mD=70cm= 70/100 = 0.7mr=0.7/2 mArea of tin sheet required = CSA of cylinder + area of base= 2πrh + πr²= 2x22/7x0.7/2 + 22/7x0.7/2x0.7/2= 2.585m²cost of 2.585m² tin sheet = 2.585x300 = Rs. 775.50