Question

1. The areas of a square-shaped tab and rectangle-shaped tab are equal. The perimeter of the squared tab is 40 cm. What is its area? ​

Answer 1

Given :-

• The areas of a square-shaped tab and rectangle-shaped tab are equal.
• The perimeter of the squared tab is 40 cm.

To Find :-

• Area of Square shaped tab.

Solution :-

⇒ Perimeter of Square = 4 × Side

⇒ 40 = 4 × Side

⇒ 40 ÷ 4 = Side

⇒ 10cm = Side

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➟ Area of Square = Side × Side

➟ Area of Square = 10 × 10

➟ Area of Square = 100cm²

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Therefore, Area of Square shaped tab is 100cm²

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★ Additional Info :

Formulas Related to Square :-

• Perimeter = 4 × Side
• Area = Side × Side
• Side of Square = √Area
• Diagonal = √2 × Side
• Area = ½ × (Diagonal)²
• Area = (Perimeter ÷ 4)²

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