32. Diagram of adjacent picture frame outer
dimensions 28cm X 24cm and inner
dimensions 16cm x 20cm. Find the area
of each section of the frame. If the width
of each section is same.
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each section of the frame is a trapezium.
opposite sections have same area
so height of each section =(28-20)/2=4cm
so the area of each of the opposite section=4×(16+24)/2=80cm square
area of other pair of opposite sections =4×(20+28)/2=96cm square
opposite sections have same area
so height of each section =(28-20)/2=4cm
so the area of each of the opposite section=4×(16+24)/2=80cm square
area of other pair of opposite sections =4×(20+28)/2=96cm square
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