A farm in Haryana is 60 m by 40 m. Two gravel roads 2 m wide cross at its centre, parallel to the sides. Gravel costs ₹50 per m². What is the cost of the gravel?

Question

Accepted Answer

₹9,800. Roads = 60 × 2 + 40 × 2 − 2 × 2 = 120 + 80 − 4 = 196 m². Cost = 196 × 50 = ₹9,800. (₹10,000 ignores the overlap.)

A farm in Haryana is 60 $m$ by 40 $m$ . Two gravel roads 2 $m$ wide cross at its centre, parallel to the sides. Gravel costs ₹50 per $m^{2}$ . What is the cost of the gravel?

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More Class 7 Area of Paths and Borders practice

A farm in Haryana is 60 m by 40 m. Two gravel roads 2 m wide cross at its centre, parallel to the sides. Gravel costs ₹50 per m2. What is the cost of the gravel?

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 7 Area of Paths and Borders practice

A farm in Haryana is 60 $m$ by 40 $m$ . Two gravel roads 2 $m$ wide cross at its centre, parallel to the sides. Gravel costs ₹50 per $m^{2}$ . What is the cost of the gravel?