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Byju's Answer
Standard X
Mathematics
Areas of Different Plane Figures
The area of a...
Question
The area of a rhombus is 119 cm
2
and its perimeter is 56 cm. The height of the rhombus is
(a) 7.5 cm (b) 6.5 cm (c) 8.5 cm (d) 9.5 cm
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Solution
Let b the side of the rhombus and h be its height.
Perimeter of rhombus = 56 cm
⇒
4
b
=
56
⇒
b
=
14
cm
Now
Area of rhombus = 119 cm
2
⇒
b
×
h
=
119
⇒
14
×
h
=
119
⇒
h
=
17
2
=
8
.
5
cm
Hence, the correct option is (c).
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