In a rectangle PQRS, what is the perimeter? if PQ=18 cm and QR= 9cm.
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Answer:
54cm
Step-by-step explanation:
PQ is length and QR is breadth
perimeter of rectangle =2(l+b)
= 2(18+9)cm
=2×27cm
=54 cm
Answered by
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Perimeter of a rectangle = 2(l+b)
l= 18 cm
b= 9 cm
P = 2(l+b)
P= 2(18 + 9)
P = 2*27
P= 54
Therefore perimeter of the rectangle is 54 cm.
l= 18 cm
b= 9 cm
P = 2(l+b)
P= 2(18 + 9)
P = 2*27
P= 54
Therefore perimeter of the rectangle is 54 cm.
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