Question

the length and breadth of playground are 80m and 35m respectively.

(i) find the cost of levelling it at Re 4.50 per sqm

(ii) how long Willa boy take to go three times round the ground if he walks at the rate of per second​

Answer 1

1. area =l*b

80*35=2800 sqm

cost of levelling= 2800*4.50=12600 rs.

2. your information is not sufficient.

you have to tell the rate of per second