A student wants to know the area of a rhombus, one of whose diagonals is 6 cm. He measures another diagonal as 8 cm. What is the area of the rhombus?
- A48 cm
2 - B24 cm
2 - C20 cm
2 - D25 cm
2
Solution & Step-by-step Explanation
The formula for the area of a rhombus in terms of its diagonals d
1
and d
2
is:
Area=
2
1
×d
1
×d
2
Given diagonals are:
d
1
=6 cm
d
2
=8 cm
Substituting the values:
Area=
2
1
×6×8=3×8=24 cm
2
1
and d
2
is:
Area=
2
1
×d
1
×d
2
Given diagonals are:
d
1
=6 cm
d
2
=8 cm
Substituting the values:
Area=
2
1
×6×8=3×8=24 cm
2