2D Mensuration Quiz
Test your knowledge on 2D shapes, their properties, and calculations.
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1. What is the formula to calculate the area of a rectangle?
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Length × Width
2 × (Length + Width)
π × Radius²
Base × Height ÷ 2
2. Calculate the perimeter of a square with side length 5 cm.
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3. Which of the following shapes has only one pair of parallel sides?
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Trapezium
Square
Rectangle
Parallelogram
The area of a triangle is
Multiplier for base × height (usually 1/2)
× base × height.
5. Match the 2D shapes to their correct area formulas.
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Rows
Area Formula
Circle
π × r²
Length × Width
Base × Height ÷ 2
(a + b) × h ÷ 2
Rectangle
π × r²
Length × Width
Base × Height ÷ 2
(a + b) × h ÷ 2
Triangle
π × r²
Length × Width
Base × Height ÷ 2
(a + b) × h ÷ 2
Trapezium
π × r²
Length × Width
Base × Height ÷ 2
(a + b) × h ÷ 2
6. What is the area of a circle with radius 7 cm? (Use π ≈ 22/7)
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7. Select all shapes that have equal sides.
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Square
Equilateral Triangle
Rectangle
Rhombus
Other
8. Rate your confidence in solving 2D mensuration problems.
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2
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5
9. The perimeter of a rectangle is 24 cm and its length is 7 cm. What is its width?
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10. Briefly explain the difference between perimeter and area.
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