31.3k views
1 vote
PLEASE HELP, Thank YOU

PLEASE HELP, Thank YOU-example-1

2 Answers

4 votes

Answer:

Your answer would be 5652ft squared

Explanation:

User Golam Sorwar
by
7.9k points
2 votes

Answer:

5652ft²

Explanation:

Surface area of a hemisphere is 2πr²

Where r is the radius

radius = diameter / 2

From the picture diameter = 60ft

Therefore

radius = 60/2 = 30ft

Surface area of the hemisphere is

2π(30)²

= 2(900)× 3.14

= 1800 × 3.14

= 5652ft²

Hope this helps you

User Vndpal
by
8.2k points

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