4. A rectangular mirror is 30 cm long and
20 cm wide. A wooden frame is to be
fixed around it. Find the total length
of the frame.
Answers
Answered by
4
Step-by-step explanation:
length=30 cm
breadth=20 cm.
a wooden frame is to be fixed around it. So we need to find the perimeter
Perimeter=length x breadth
=30*20
=600 cm
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Answered by
5
l=30cm
B=20cm
perimeter is 2(l+B)
=2(20+30)cm
=100cm
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