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Mensuration Practice Test 5
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© examsnet.com
Question : 5
Total: 40
The sides of a triangle are in the ratio
1
2
:
1
3
:
1
4
and its perimeter is 104 cm. The length of the shortest side is:
52 cm
48 cm
32 cm
24 cm
Validate
Solution:
Side of the triangle are in the ratio
x
2
:
x
3
:
x
4
Perimeter of the triangle = 104 cm
x
2
+
x
3
+
x
4
= 104
6
x
+
4
x
+
3
x
12
= 104
13x = 1,248
x = 96
Shortest side =
x
4
=
96
4
= 24 cm
© examsnet.com
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