Perimeter and Area | Grade 3 Math
70 practice questions included
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🧠 Practice Questions 70 total
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Practice Questions
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What is the perimeter of a square with each side 8 cm?
Explanation:
Perimeter = 4 × 8 = 32 cm.
A rectangle is 12 cm long and 5 cm wide. What is its perimeter?
Explanation:
2 × (12 + 5) = 34 cm.
What is the perimeter of a triangle with sides 9 cm, 10 cm, and 11 cm?
Explanation:
9 + 10 + 11 = 30 cm.
Which shape has the largest perimeter?
Explanation:
Rectangle perimeter = 2×(15+4) = 38 cm (largest).
A garden is 20 m long and 12 m wide. How much fence is needed around it?
Explanation:
2 × (20 + 12) = 64 m.
What does perimeter mean?
Explanation:
Perimeter is the total distance around the outside of a shape.
A square has a perimeter of 40 cm. What is the length of one side?
Explanation:
40 ÷ 4 = 10 cm.
What is the area of a rectangle that is 9 cm long and 6 cm wide?
Explanation:
9 × 6 = 54 cm².
How many square centimetres are in a 7 cm by 7 cm square?
Explanation:
7 × 7 = 49 cm².
A rectangle has an area of 72 cm² and a length of 9 cm. What is its width?
Explanation:
Width = 72 ÷ 9 = 8 cm.
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