The perimeter of a rectangle is 12 whole 6/7 m. If its breadth is 2 whole 2/7 m, find its area.
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Answer:
9/7
Step-by-step explanation:
PERIMETER=P
LENGTH=L
BREADTH=B
WE KNOW THAT
P=2(L+B)
P=12 6/7= 90/7
L=?
B=2 2/7=16/7
P/2= L+B
45/7=L+16/7
L= 45/7-16/7
L= 29/7
AREA=A
A=L*B
A= 9/7*16/7
A= 144/49.
THIS IS THE ANSWER.
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