Question

what is the area of a square park whose side is 150m Find the total cost of planting grass in it at rs 8 per square meter
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Answer 1

Answer:

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Step-by-step explanation:

Side (a) = 150 m

Area of Square = a² = (150)² = 22500 m²

Total cost of planting per sq. m = ₹8

Total cost of planting for 22500m² = 8 × 22500

= ₹ 1,80,000

The Total of Planting grass = ₹ 1,80,000

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 = ₹8

:. Cost of planting grass in 22500 m²

= ₹8 × 22500

=> ₹ 1,80,000 Ans.

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