Base of a rectangle is 18mm and the perimeter is 54mm what is the area
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2
Answer:
162 square mm.
Step-by-step explanation:
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Answer:
Step-by-step explanation:
base[length]
breadh
l=18
so breadth=2[l=b]
2[18+b]=54
18+b=54/2
18+b=27
b=27-18
b=9
area =l*b
18*9=162mmsq
pls mark me the brainliest
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