A rectangle is twice as long as its width and its perimeter is 42 cm then find out its length and breadth note ( it is from simultaneous equations and it should done from comparison method).
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Answer:
LENGTH=2*7=14
BREADTH=1*7=7
Step-by-step explanation:
Answered by
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Answer:
Step-by-step explanation:
Let the width be x and the length 2x since it is 2 times larger.
A rectangle has 4 sides ( 2 lengths, 2 widths) x+x+2x+2x= 6x
x=42/6
x=7cm
The width is 7cm.
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