Find the length of the unlabeled side in the figure. Then find the perimeter and area of the figure. 

A. unlabeled side = 10 cm
P = 62 cm
A =  173 cm2
B. unlabeled side = 10 cm
P =76 cm
A = 243 cm2
C. unlabeled side = 18 cm
P = 62 cm
A = 173 cm2
D. unlabeled side = 18 cm
P = 69 cm
A = 243 cm2


Answer: B

Mathematics

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