Question

find the cost of fencing square field 40×40m at the rate of ₹15​

Answer 1

Answer:

4×side

4×40

160

160×15

2400 rupees

Answer 2

GIVEN

• Dimension of Square Field = 40×40 m
• Cost of Fencing = ₹15

FORMULA USED

• Perimeter of Square
• Unitary Method

SOLUTION

Perimeter

• = 40 × 40 = 1600 m²

Cost of Fencing

• 1m² = ₹15
• 1600 m² = ₹ (15 × 1600)
• 1600 m² = ₹ 24000

Hence the cost of Fencing is ₹ 24000

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