Question

The radius of a circular garden is 70 m. If is to be fenced with three rounds of wire.If the cost of wire is Rs 45 per metre, what is the cost of fencing?​

Answer 1

Answer:

given,

radius=70m

cost of one meter wire=rs.45

Step-by-step explanation:

circumference=2×22÷7×r

or,c =2×22÷7×70

=440m^2

for 3 round=3×440=1320m^2

at last,

The cost of fencing=1320×45=rs.59400

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