Question

What is the area of a square park whose side is 150m? Find the total cost of planting grass in at rupees 10 per square meter

Answer 1

Hence The cost of planting grass is Rs. 225000 and the area of a square Park is 22500 sq.

Answer 2

Given:-

• side is 150 metres.
• cost of planting grass in it at ₹10 per m²

Find:-

• area of a square park
• cost of planting grass

Formula used:-

• Area = (s)²
• Unitary Method

Solution:-

Area = (s)²

=> (150)²

=> 22500 m² Ans.

Cost of planting grass in 1 m² = ₹10

:. Cost of planting grass in 22500 m²

= ₹10 × 22500

=> ₹ 2,25,000 Ans.

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