find the altitude of a parallalogram having corresponding base of length 20 cm and area is 180 cm square
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Answer:
given-
base=20cm
area=180cm square
height=?
we know that altitude= heights of parallelogram
area of parallelogram=base ×height
180cm=20×H
180÷20=H
90=H
H=90
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Answered by
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area of parallalogram=l×b
l=20
b=?
180= 20×b
b=180÷20
b=9
therefore
altitude is 9cm
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