Question 16
Back to Exercise
A square courtyard has an area of 7,056 m². What is the cost of fencing it at ₹ 5 per metre?
- A ₹ 420
- B ₹ 840
- C ₹ 3,360
- D ₹ 1,680 Correct
Correct Answer: Option D
Side = √7,056 = 84 m
Perimeter = 4 × 84 = 336 m
Cost = 336 × 5 = ₹ 1,680
Answer: ₹ 1,680
Discussion & Comments 0
Share your method, a shortcut, or ask about a step you didn't follow.
No comments yet. Be the first to share your solution!