angeli71 angeli71

15-05-2020
Mathematics

contestada

Find the area of a circle, diameter measures 30 ft

Respuesta :

tejafallon tejafallon

15-05-2020

Answer:

The A≈706.86

Step-by-step explanation

A=πr2

d=2r

Solving for A

A=1

4πd2=1

4·π·302≈706.85835

Hope this helps : )

Answer Link

BigBoomer69 BigBoomer69

15-05-2020

Answer:

225π or 706.86

Step-by-step explanation:

Area of a circle is πr²

r=half of the diameter

r=30÷2

r=15

π15²=A

π225=A

Answer Link

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