Question

What is the surface area of the cylinder with a raidus of 4 and a high of 10 square meters? Use 3.14 for pi.

Answer 1

351.68 m²

Explanation:

surface area of cylinder = 2πrh + 2πr²

r = 4m

h = 10m

2πrh + 2πr² = 2*π*4m*10m + 2*π*(4m)² = 2*3.14*4m*10m + 2*3.14*4m*4m = 351.68 m²