Find the area of the trapezoid
1 answer:
Area = 1/2 x (a+b) x h
= 1/2 x ( 5+ 13) x 17
=1/2 x 18 x 17
= 153cm.
(a and b are the two parallel lines. H is height.)
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Step-by-step explanation:
P=2L+2W
P-2W=2L
P/2-W=L
L=P/2-W