Area of compound shapes with missing lengths
5th grade (Year 6 in England) · 16 questions · Common Core: 3.MD.C.7.D · England: Y5 Measurement, Y6 Measurement
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Question 1
An L-shape is made from a big rectangle, 13 m by 7 m, with a small rectangle, 2 m by 5 m, cut from one corner. What is its area?
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Question 2
An L-shaped room: the bottom wall is 14 m, the left wall is 9 m, the top wall is 7 m and the right wall is 3 m. The other two walls are not labelled. What is the floor area?
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Question 3
An L-shape is made from a big rectangle, 8 m by 10 m, with a small rectangle, 6 m by 7 m, cut from one corner. What is its area?
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Question 4
An L-shaped room: the bottom wall is 14 m, the left wall is 6 m, the top wall is 12 m and the right wall is 3 m. The other two walls are not labelled. What is the floor area?
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Question 5
An L-shape is made from a big rectangle, 6 m by 9 m, with a small rectangle, 4 m by 5 m, cut from one corner. What is its area?
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Question 6
An L-shaped room: the bottom wall is 12 m, the left wall is 9 m, the top wall is 8 m and the right wall is 7 m. The other two walls are not labelled. What is the floor area?
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Question 7
An L-shape is made from a big rectangle, 9 m by 7 m, with a small rectangle, 6 m by 2 m, cut from one corner. What is its area?
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Question 8
An L-shaped room: the bottom wall is 13 m, the left wall is 9 m, the top wall is 3 m and the right wall is 4 m. The other two walls are not labelled. What is the floor area?
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Question 9
An L-shape is made from a big rectangle, 12 m by 8 m, with a small rectangle, 4 m by 4 m, cut from one corner. What is its area?
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Question 10
An L-shaped room: the bottom wall is 14 m, the left wall is 12 m, the top wall is 7 m and the right wall is 9 m. The other two walls are not labelled. What is the floor area?
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Question 11
An L-shape is made from a big rectangle, 8 m by 11 m, with a small rectangle, 5 m by 8 m, cut from one corner. What is its area?
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Question 12
An L-shaped room: the bottom wall is 7 m, the left wall is 11 m, the top wall is 4 m and the right wall is 8 m. The other two walls are not labelled. What is the floor area?
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Question 13
An L-shape is made from a big rectangle, 6 m by 10 m, with a small rectangle, 2 m by 8 m, cut from one corner. What is its area?
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Question 14
An L-shaped room: the bottom wall is 7 m, the left wall is 6 m, the top wall is 4 m and the right wall is 3 m. The other two walls are not labelled. What is the floor area?
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Question 15
An L-shape is made from a big rectangle, 9 m by 9 m, with a small rectangle, 6 m by 3 m, cut from one corner. What is its area?
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Question 16
An L-shaped room: the bottom wall is 7 m, the left wall is 11 m, the top wall is 3 m and the right wall is 7 m. The other two walls are not labelled. What is the floor area?
Answer
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