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3 years ago

12

HELPPPP DUE SOON!!! WILL MARK BRAINLYIST AND 10 POINTS

1 answer:

larisa86 [58]3 years ago

7 0

Answer:

688.7

Step-by-step explanation:

Top and Bottom

Area = 3/4 * pi * r^2

r = 6

Area = 3/4 * 3.14 * 6^2

Area = 84.78

Don't round yet.

Vertical surface

Vertical surface = 3/4 * pi * d * h

d = 12 inches (the diameter)

Vertical surface = 3/4 * 3.14 * 12 * 15

Vertical surface = 423.9

Two inner faces

They are both rectangles

Area = 2 * L * W

L = 15

w=6

Area = 2 * 15 * 6 <u> 180</u>

Total 688.68

Total = 688.7

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