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Byju's Answer
Standard VII
Mathematics
Dividing a Monomial by a Monomial
The area of a...
Question
The area of a rectangle is
800
x
2
and its length is
40
x
. What is its breadth?
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Solution
We know that the area of rectangle is with length
l
and breadth
b
is
A
=
l
×
b
Here, it is given that the area of rectangle is
800
x
2
and length of the rectangle is
40
x
, therefore,
800
x
2
=
40
x
×
b
⇒
b
=
800
x
2
40
x
=
20
x
Hence, the breadth of the rectangle is
20
x
.
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