Math, asked by sahil9011773898, 6 months ago

please do with full step please ​

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Answered by KillerXoo7
1

Answer:

 =  \frac{10.5 \times 10.5 + 15 \times 10.5 + 7.5 \times 7.5}{10.5 + .5}  \\  \\  =  \frac{125.25 \times 66.75}{18}  \\  \\  =  \frac{8,360.4375}{18}  \\  \\  = 464.46875

Hence ans is 464.468

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