Math, asked by evapatrice14, 9 months ago

pls...help me with this question!!​

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Answers

Answered by ghanshyamrlsp39
1

Step-by-step explanation:

required \: area =   (\frac{30}{360}   \times  \frac{22}{7}  \times 14cm \times 14cm) -  (\frac{30}{360}  \times  \frac{22}{7}  \times 7cm \times 7cm) \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   =  \frac{30}{360}  \times  \frac{22}{7} (196 - 49) {cm}^{2}  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \:  \:  \:  \:  \:  \:  \:  \: \:  \:  =  \frac{1}{12}  \times  \frac{22}{7}  \times 147 {cm}^{2}  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  =   \frac{11 \times 7}{2}  {cm}^{2}  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  = 10.5 \times 7 {cm}^{2}  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \:  = 73.5 {cm}^{2}  \\  \\  \\  \\  \\  \\ marks \: as \: brainliest

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