the lenght of the rectangle is 10 cm and perimeter is 30 cm what is the breadth
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Answered by
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perimeter of rect.=30
=)2 (l+b)=30
=)2 (10+b)=30
=)20+2b=30
=)2b=30-20
=)b=10/2
hence, b=5 cm
Hope it helps u.
=)2 (l+b)=30
=)2 (10+b)=30
=)20+2b=30
=)2b=30-20
=)b=10/2
hence, b=5 cm
Hope it helps u.
rameshjogawat2:
right
ok
Answered by
0
Perimeter of rectangle =2(l+b)
L=10
b=?
2(10+b)=30
20+2b=30
2b=30-20
2b=10
b=10÷2=5
L=10
b=?
2(10+b)=30
20+2b=30
2b=30-20
2b=10
b=10÷2=5
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