Question

the radius of circular plot is 7.7m how much will it cost to fence the plot with 3round of wire at the rate of 60 RS per meter
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Answer 1

Answer:

8712 Rs

STEP by STEP explanation:

required length of fencing material (in metres)=3{2πr}

=3{2×(22÷7)×7.7}

=48.8×3

=145.2 m

cost of fencing=60×145.2

=Rs 8712

here's ur ans buddy