3 years ago

Find the area of a circle whose radius is 3 1/2(three whole number one over two)

Mathematics

1 answer:

nasty-shy [4]3 years ago

7 0

Answer:

38.5 in²

Step-by-step explanation:

Area of circle= πr², where r is the radius

Substitute the value of the radius into the formula above:

Area of circle

= π(3.5)²

= 12.25π

= 38.5 in² (3 s.f.)

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