Question

please answer the question with proper explanation​

Answer 1

Answer:

Perimeter of field = 2 (l + b)

= 2 (30 + 15)

= 2 × 45

= 90 m

Number of stones required = perimeter ÷ 10

= 90 ÷ 10

= 9 stones

Hence, Samuel requires 9 stones.

Hope it helps