5. One of the diagonals of a rhombus is 11.6 m. If area of the rhombus is 49.3 m², find the length of the
other diagonal.
6. The area of a rhombus is 102 cm- and its perimeter is 48 cm. Find the distance of a side of the
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Answer:
Area of a rhombus=
2
1
×Product of its diagonals
Area of a rhombus=
2
1
×d
1
×d
2
where d
1
=30cm
⇒150=
2
1
×30×d
2
⇒d
2
=
30
2×150
=10cm
∴ the other diagonal=10cm
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