1.

A rectangular field is 45 m long and 20 m wide find the cost of fencing it at ₹25.50 per metre.​

Answer»

Answer:

Perimeter  of RECTANGULAR field = 2 ( l + B)

= 2 ( 45m + 20M)

= 2 × 65m

= 130m

Cost of fencing per METER = ₹25.50

Cost of fencing 130m = ₹25.50 × 130m

= ₹3315



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