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FromTheMoon [43]
3 years ago
11

I don't understand how to solve this please help

Mathematics
2 answers:
Firdavs [7]3 years ago
8 0
PI x r^2 is the equation for the area of a circle. Clearly, we have 3 quarters of a circle here, so we can divide our answer by 4 and then multiply it by 3.

PI x 10^3 = 314.159...

Divide by 4 = 78.540...

Multiply by 3 = 235.619...


Therefore the answer is the third one.
I am Lyosha [343]3 years ago
3 0
Area=pi x radius squared so (3.14)(10)squared = 314
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