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What is the area of a half circle with a radius of 40 cm?

What is the area of a half circle with a radius of 40 cm?
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24 votes
What is the area of a half circle with a radius of 40 cm?

User Navruzbek Noraliev
by
8.4k points

2 Answers

2 votes

Answer:

800π or 2513.3

Explanation:

A = πr²/2

A = 1600π/2 or 800π

User Farad
by
8.8k points
8 votes

Answer:

5027 square centimeters (cm2)

Explanation:

User Jjo
by
8.0k points
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