Math, asked by Sameed2gud, 5 months ago

40 m wide and 70 m long and has a read of 2.5 m with on its outer side find the cost of repairing the road at the rate of Rs.100/m2

Answers

Answered by kizibasu
7

Answer:

Given,

A rectangular lawn 60 meters by 40 meters has two roads each 5 meters wide running in the middle of it one parallel to length and the other parallel to breadth

Area of the road=40×5+60×5−5×5

=200+300−25

=475sqm

Given,

Cost of graveling the roads =60 paise per sq meter.

∴475×60paise

=28500 paise

=Rs.285

u can solve that question by using this method

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