Maths Class 5 Perimeter

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

The area of a rectangle is the same as the area of a square of side 4 cm. If the breadth of the rectangle is 2 cm, what is its length?

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A 4 cm
B 6 cm
C 8 cm
D 10 cm

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Answer: C. 8 cm

Find the area of the square: 4 cm × 4 cm = 16 sq cm.
Use the rectangle area formula: Area = length × breadth.
Set up the equation: 16 sq cm = length × 2 cm.
Solve for length: 16 ÷ 2 = 8 cm

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The area of a rectangle is the same as the area of a square of side 4 cm. If the breadth of the rectangle is 2 cm, what is its length?

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