Question

A playground is 460m long and 250 m broad Find the
a) cost of levelling at Ra 16 per 100 sq.m
b) number of rounds along the boundary one should take to run 4 km​

Answer 1

Answer:

Step-by-step explanation:

Find the cost of covering it with gravel 1.2 cm deep, if the gravel costs Rs. 6.40 per cubic ... Find the cost of covering it with gravel 1.2 cm deep, if the gravel costs Rs.6.40 per cubic metre. A ... Volume of the gravel will be = Area of playground × depth =3650 m2×0.012m=43.8m3. ... Area of rectangular playground is 420 sq.m.