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Lilit [14]
3 years ago
5

PLEASE HELP !!!

Mathematics
1 answer:
hammer [34]3 years ago
3 0

Answer:

190.091 \:  {cm}^{2}

Step-by-step explanation:

Area of the semicircle

=  \frac{1}{2} \pi {r}^{2}  \\  \\  =  \frac{1}{2}  \times 3.142 \times  {11}^{2}  \\  \\  =  \frac{1}{2}  \times 3.142 \times 121 \\  \\  =  \frac{1}{2}  \times 380.182 \\  \\  = 190.091 \:  {cm}^{2}

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