15. A picture frame has outer dimensions 48 cm x 36 cm and inner dimensions 40 cm 28. Find the area of each section of the frame, if the width of each section is the same
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Step-by-step explanation:
We are given width of each section is same.
∴ Width of each section will be =82=4cm
Now, ar(EEGH)=24∗20=480cm2
ar(AEHD)=ar(BFGC)=12(Sum of parallel sides)(width) =12(32+24)∗4=112cm2
ar(CGHD)=ar(AEFB)=12(20+28)∗4=96cm2
ar(ABCD)=32∗28=896cm2
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