Question

A cylinder has a height of 7 m and a radius of 9 m. What is the surface
area of the cylinder?
Use 3.14 for pi and provide your answer accurate to two decimal
places.
Tabel required
7 x (x) x x ✓
@ (_) |XI S ATI

Answer 1

Answer:

904.32m^2

Step-by-step explanation:

Surface area of a cylinder

= 2 pi rh + 2pi r^2

Given Height h = 7m

Radius r = 9m and

Pi = 3.14

Surface area = 2 x 3.14 x 9 x 7 + 2 x 3.14 x (9)^2

2 x 3.14 x 9 x 7

+

2 x 3.14 x 9x9

Simplify each sides

395.64 + 508.68

904.32m^2