Question

Find the cost of fencing the square plot whose side is 20 m if cost of fencing 1m is Rs 2.

Rs 260


Rs 170


Rs 150


Rs 160​

Answer 1

Answer:

D Rs 160

Step-by-step explanation:

P=4a

=4×20

=80m

cost of fencing =80×2

=₹160

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Answer 2

Answer :-

Perimeter of square plot = 4 × side

Here , side = 20m

Perimeter of square plot = 4 × 20 = 80m

Cost of fencing of the plot at the rate Rs.2 per meter = 80 × 2 = Rs . 160

Hope it helps you :)