Question

The length and breadth of a playground are 80m and 35m respectively. Find the cost of levelling it at the rate of rupees 4.50 per sq.m

Answer 1

Length = 80 m

Breadth = 35 m

Area of the Playground

= (Length × Breadth) square units

= (80 × 35) m²

= 2,800 m²

∴Cost of levelling it at ₹4.50/m²

= ₹ (4.50 × 2,800)

= ₹ 12,600

Hence, the cost of levelling the playground is ₹ 12,600.

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Answer 2

Length = 80 m

Breadth = 35 m

Area of playground = Length × Breadth

Area of playground = 80 × 35

Area of playhround = 2800 m²

Cost of levelling 1 m² = ₹ 4.50

Cost of levelling 2800 m² = 4.50×2800=₹12600