Math, asked by shilpathumarp4qui6, 1 year ago

Plz ans question 20

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Answered by nitthesh7
0
For Better understanding see the attachment.

Area of centre space that to be cemented = Area of Plot - 4 Area of housing
                                                                                                             of Birds.

                                   = LB - 4 lb

                                   = (500 × 400) - (4 × 240 × 195)
         
                                   = 12800 m²

Cost of making Roads = 12800 × 110

                                     = Rs. 1408000
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