Perimeter of L-shapes and other rectilinear shapes
4th grade (Year 5 in England) · 16 questions · Common Core: 4.MD.A.3 · England: Y5 Measurement
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Question 1
An L-shape is made by cutting a small rectangle, 6 cm by 7 cm, from one corner of a big rectangle, 12 cm by 9 cm. What is the perimeter of the L-shape?
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Question 2
An L-shaped room has a long bottom wall of 10 m and a top wall of 8 m. How long is the short step wall that joins them across?
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Question 3
An L-shape is made by cutting a small rectangle, 9 cm by 3 cm, from one corner of a big rectangle, 13 cm by 5 cm. What is the perimeter of the L-shape?
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Question 4
An L-shaped room has a long bottom wall of 13 m and a top wall of 4 m. How long is the short step wall that joins them across?
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Question 5
An L-shape is made by cutting a small rectangle, 10 cm by 10 cm, from one corner of a big rectangle, 12 cm by 12 cm. What is the perimeter of the L-shape?
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Question 6
An L-shape has a full height of 11 m on the left and a right side of 4 m. How long is the missing vertical side?
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Question 7
An L-shape is made by cutting a small rectangle, 8 cm by 2 cm, from one corner of a big rectangle, 10 cm by 9 cm. What is the perimeter of the L-shape?
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Question 8
An L-shape has a full height of 8 m on the left and a right side of 6 m. How long is the missing vertical side?
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Question 9
An L-shape is made by cutting a small rectangle, 11 cm by 9 cm, from one corner of a big rectangle, 13 cm by 11 cm. What is the perimeter of the L-shape?
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Question 10
An L-shaped room has a long bottom wall of 15 m and a top wall of 3 m. How long is the short step wall that joins them across?
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Question 11
An L-shape is made by cutting a small rectangle, 6 cm by 7 cm, from one corner of a big rectangle, 9 cm by 11 cm. What is the perimeter of the L-shape?
Answer
Question 12
An L-shaped room has a long bottom wall of 8 m and a top wall of 3 m. How long is the short step wall that joins them across?
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Question 13
An L-shape is made by cutting a small rectangle, 6 cm by 4 cm, from one corner of a big rectangle, 8 cm by 6 cm. What is the perimeter of the L-shape?
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Question 14
An L-shape has a full height of 8 m on the left and a right side of 4 m. How long is the missing vertical side?
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Question 15
An L-shape is made by cutting a small rectangle, 9 cm by 4 cm, from one corner of a big rectangle, 11 cm by 6 cm. What is the perimeter of the L-shape?
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Question 16
An L-shape has a full height of 7 m on the left and a right side of 4 m. How long is the missing vertical side?
Answer
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