The perimeter of a figure is the sum of the lengths of all its sides. The perimeter of the given
figure is 28 cm. Find the length of the unknown side.
45 mm
10 cm 4 mm
35 mm
5 cm 6 mm
Answers
Answered by
11
Answer:
Step-by-step explanation:
Perimeter = sum of all the sides
28 cm = 4.5 cm + 10.4 cm + 3.5 cm + 5.6 cm + x
28 = 24 + x
x = 4 cm
Answered by
15
Since we know that Perimeter is the sum of all sides
Let the length of unknown side be X
According to the question
Perimeter = 28 cm
4.5 + 10.4 + 3.5 + 5.6 + x = 28
x + 24 cm = 28 cm
x = 4 cm
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