Math, asked by himani42, 1 year ago

frame the equation and for the following word problem and solve the length of a rectangle is twice its breadth if the perimeter is 90 m find the length and breadth of a rectangle

Answers

Answered by hanushoo7
1
length is 30m , breath is 15m

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Answered by protestant
7
Hi ur answer
<b>HELLO !
LET BREATH BE X

THEN LENGTH=2X(since length is 2 times breath)

PERIMETER=90

PERIMETER OF RECTANGLE=2(L+B)

SO, REPLACING THE VALUE ,WE GOT

REQUIRED EQUATION IS BELOW
2(2X+X)=90
===========
2×3X=90

6X=90

X=90/6

X=15

SO, BREATH IS 15


SO, LENGTH IS 2×15=30

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