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3 years ago

5

The size of a bicycle is determined by the diameter of the wheel. You want a 20-in bicycle for your birthday. What is the area o

f one of the wheels? 385.47 in2 314.16 in2 484.37 in2 345.54 in2

1 answer:

aliya0001 [1]3 years ago

8 0

Answer:

314.16 in²

Step-by-step explanation:

If the diameter is 20", then the radius is 10" (1/2 the diameter).

Area of a circle is $\pi r$ ²

So, π 10² = 100π = 314.16 in²

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