Question

Find the cost of levelling a playground 51 m long and 40m wide at rate 35 per square metre find also the cost of fencing it at rs 45 per metre

Answer 1

ar of playground =l×b

" "= 51×40

=2040 m^2

therefore cost of leveling ground is

2040×35= Rs 71400

Now ,

Perimeter of field= 2(l+b)

" "=2(51+40)

=2×91

=189 m

Therefore the cost of fencing = 189×45

=8505 Rs

Answer 2

Answer: 7035 rs is the cost of leveling at ₹35 per sq. meter, 1005 rs is the cost of leveling at ₹50 per sq.