Question

17. Find the curved surface area, total surface area
and volume of a right circular cylinder having radius of
the base 3 cm and height 7 cm. (4)​

Answer 1

Step-by-step explanation:

given r=3cm ,h=7cm CSA of cylinder =2πrh , 2×22÷7×3×7= 132cm^2 TSA of cylinder =2πr(r+h) =2×22÷7×3(3+7) =2×22÷7×3×10=188.57. volume of cylinder =πr^2h , 22÷7×3×3×7=198cm^3