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andreyandreev [35.5K]
3 years ago
12

PLEASE ANSWER ASAP FOR BRAINESLT!!!!!!!!!!!!!!!!!!

Mathematics
2 answers:
guapka [62]3 years ago
8 0

Step-by-step explanation:

a = \pi {r}^{2} \\ a = \pi {5}^{2}  = 78.5 \:  {in}^{2}

sweet-ann [11.9K]3 years ago
6 0

Answer:

The area of this circle is 78.5

Step-by-step explanation:

The area of a circle can be calculated with the equation πr². r stands for "radius", the distance between the center of the circle to any point of its edge which also equals to half of a circles diameter. Since the diameter of this circle is 10 in., its radius is

r = d/2 = 10/2 = 5\\

Then, we use this to find the area

Area =\pi r^2=\pi (5)^2=25\pi=78.5 (rounded to the first decimal place)

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