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amm1812
3 years ago
14

PLEASE HELP. NO LINKS. NEED REAL EXPLANATION.

Mathematics
1 answer:
Sveta_85 [38]3 years ago
5 0

Answer:

Area: 28.26ft², Circumference: 18.84ft

Step-by-step explanation:

Area of a circle: πr²

Circumference of a circle: πd (or 2πr)

Since the diameter is 6ft, then the radius is half of that, which is 3ft. This means that our area is:

πr²

π(3)²

π(9)

9π

9(3.14)

28.26ft²

Our circumference is:

πd

π(6)

6π

6(3.14)

18.84 ft

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