Question

the length and breadth of a playground are 80 m and 35 m respectively.find the cost of levelling at 8 rupees 4.50 per square metre

Answer 1

Is to find the area
2(l+b)
2(80+35)
2×115
230
Then,
u find how much times is 8 ruppee per 4.5 sq.m multiplied by 230...

Answer 2

Length- 80cm
width- 35cm

area- l×b
area- 80cm × 35cm
- 2800cm^2 = 28m^2
cost of levelling 1 m^2 = 4.5 Rs
" " " 28m^2 = Rs
28 × 4.5
=28× 45/10
= Rs. 126