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Standard VI
Mathematics
Perimeter of a Triangle
Question
The adjacent sides of a rectangle are
(
4
x
2
−
3
y
)
and
5
x
y
. Find its area.
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Solution
Verified by Toppr
Given that,
Length
(
l
)
=
4
x
2
−
3
y
Breadth
(
b
)
=
5
x
y
Area of rectangle
=
l
×
b
=
(
4
x
2
−
3
y
)
×
5
x
y
=
20
x
3
y
−
15
x
y
2
Hence, the area is
20
x
3
y
−
15
x
y
2
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