Question

The sides of a rectangular plot are 30 m and 20 m. What should be the cost of levelling it at the rate of Rs 3 per sq. metre? ​

Answer 1

Explanation:

total cost = area of plot × rate

=> total cost = ( l×b ) × (3)

=> total cost = (30×20) × 3

=> total cost =Rs 1800

Answer 2

Answer:

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Explanation:

length = 30 m

breath =20 m

area = l×b

=30×20

=600m^2

rate of levelling =3 rupees per sq meter

cost of levelling = 600×3

= 1800