the sides of a rectangle are in the ratio of 3:2 and it's perimeter is 50 cm.the area of a rectangle (in cm sq)isthe site of a perimeter are in the ratio 3 2 and its perimeter is 50 cm the area of a rectangle in
cm square
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given that
sides of triangle =3x,2x
perimeter of rectangular=50 cm
according to problem
3x+2x=50
5x=50
then,
x=50÷5
x=10
then
3x=3×10=30
2x=2×10=20
area of rectangular=l×b
=30×20
=600
sides of triangle =3x,2x
perimeter of rectangular=50 cm
according to problem
3x+2x=50
5x=50
then,
x=50÷5
x=10
then
3x=3×10=30
2x=2×10=20
area of rectangular=l×b
=30×20
=600
enamulhasar:
option 1. 75 2. 100 3. 135 4. 150
Answered by
1
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