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9966 [12]
3 years ago
6

If a radius of a circle is 12 feet, what is the area and perimeter of the circle?

Mathematics
2 answers:
Marysya12 [62]3 years ago
6 0

Answer:

Area: 452.4

Perimeter: 75.4 ft

Step-by-step explanation:

Formula for area: \pi r^{2}

Formula for perimeter: \pi d or 2\pi r

Vesna [10]3 years ago
4 0
Area of a circle=πr²
area of this cirlce=π*(12 ft)²=144π ft²≈452.39 ft².

answer 1= the area of this circle is 452.39 ft².

Perimeter of a circle=2πr.
Perimeter of this cirlce=2π(12 ft)=24π ft≈75.4 ft

<span>answer 2= the perimeter of this cirlce is 75.4 ft.</span>

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