Question

find the perimeter of a square correct to two decimal places if its area is 89.86

Answer 1

❏ Question:-

find the perimeter of a square correct to two decimal places if its area is 89.86 unit² ?

❏ Solution:-

Given:-

• Area of square = 89.86 unit²

Find:-

• Perimeter of square = ?

❏ Explanation:-

We know,

★ Area of square = (Side)²

➥ 89.86 = (Side)²

➥ (Side) = √(89.86)

➥(Side) = 9.47

★Perimeter of Square = 4 × (Side)

➥ perimeter of square = 4 × 9.47

➥perimeter of square = 37.88 units

Thus:-

• (Side) = 9.47 unit
• perimeter of square = 37.88 units