Question

The curve surface area and total surface area of a right circular cylinder whose radius = 7m and height = 7m is

Answer 1

Step-by-step explanation:

Tsa =2pierh = 2×22/7×7×7

Answer 2

Answer:

7×2×π×7＝98π←The curve surface area

7×7×π×2＝98π

98π＋98π＝196π←total surface area