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Question 1 of 3
Find the perimeter of this shape.
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The Perimeter of a shape is the sum of all the side lengths.
Since the side lengths are already given, add them all to find the perimeter.
| Perimeter |
= |
4+6+8+5 |
|
= |
10+13 |
|
= |
23 cm |
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Question 2 of 3
Find the perimeter of this shape.
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The Perimeter of a shape is the sum of all the side lengths.
First, find the missing length.
The line markers indicate equal sides.
Now that we know all the side lengths, add them all to find the perimeter.
| Perimeter |
= |
15+31+18+15 |
|
= |
79 m |
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Question 3 of 3
Find the perimeter of this shape.
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0:00
The Perimeter of a shape is the sum of all the side lengths.
First, find the missing lengths.
The line markers indicate equal sides.
Now that we know all the side lengths, add them all to find the perimeter.
| Perimeter |
= |
17+17+17+17+17+17 |
|
= |
17×6 |
|
= |
102 mm |
