Question

Q9. Cycling is a good exercise. Rohit cycles daily to keep himself fit. He does cycling around a

rectangular park having length 55 m and breadth 35 m. (3 marks)

(a) What is the perimeter of the rectangular park?

(b) If the park has to be fenced with the barbed wire then what will be the cost of fencing it at the rate

of ₹30 per metre?



first ans will get brainest

Answer 1

Answer:

Fencing is done at the perimeter so, perimeter of rectangular park=2(l+b)=2(350+250)

⇒2×600=1200m

Rate of fencing per meter=Rs. 18.50

∴ Rate of fencing 1200 m =Rs.8.50×1200

=Rs.22,200

mark me as brain list

Answer 2

Answer:

A=180 metre

Explanation:

Perimetre of Rectangle

=2×(L+B)

=2×(55+35)

=2×90

=180metre

Hope you like it..

#BTS Army Stuti