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4. A piece of rope 94.2 inches long will enclose a circular child's wading pool.
What is the diameter of the pool?
Can somebody do a step by step explanation PleAse

Respuesta :

MathPhys

Answer:

30 inches

Step-by-step explanation:

The circumference of a circle (the length around it) is equal to pi times the diameter.

C = πd

The circumference is 94.2 inches, so the diameter is:

94.2 in = πd

d ≈ 30 in

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