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Brrunno [24]
3 years ago
9

Find the area and the circumference of a circle with diameter 3 ft.

Mathematics
1 answer:
Zigmanuir [339]3 years ago
3 0

Step-by-step explanation:

circumference of a circle

2×pi×r

area of a circle

pi×r²

r (radius) = diameter/2 = 1.5ft

we shall assume pi to be 3.14

circumference is

2×3.14×1.5 = 3.14×3 = 9.42 ft

area is

3.14 × 1.5² = 3.14×2.25 = 7.065 ft²

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