Question

Q12. A lawn is 80 m long and 60 m wide. There is a swimming pool of length 20m x 6 m on this lawn. What will be the cost of putting grass in the remaining part of the field at ₹ 30 per square meter?

Answer 1

Answer:

Answer:-

Breadth of lawn = 60m (B)

Length of lawn = 80m (L)

Breadth of swimming pool = 6m (b)

Length of swimming pool = 20m (l)

Therefore, the area ofor remaining part of the field ;

Area of the lawn - Area of swimming pool

= (L×B) - ( l×b)

= (60×80) - (20×6)

= 4800 - 120

= 4680 metre square .

Cost for planting grass / m square = 30 rupees

= 4860 ×30

= 140,400$

Step-by-step explanation:

Hope it helps!