Question

9. Find the cost of levelling a square field with 142 m long side at a rate of 2 per
square metre. ​

Answer 1

Find cost of square field leveling = rate × area

Area of square field = side²

= 142²

= 142 ×142

= 20,164cm²

cost = rate × area

= 2 × 20,164

= 40328 ₹

Answer 2

find the cost of square field leveling=rate× area

Area of square field=slide²

=142²

=142×142

=20,164cm

cost=rate×area

=2×2,164

=4038 rs

evievil ☃️