CPM Homework Help : CC3 Problem 7-76

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7-76.

Find the area of the entire rectangle in each diagram below. Show all work.

Generic rectangle
Left edge is $48$
Interior rectangle
Bottom edge is $102$
Hint (a):
The area of a rectangle is product of the base times the height.
Answer (a):
$4896$ sq. units

Generic rectangle
Left edge is $13$
Interior left is blank.
Interior right is blank.
Bottom left edge is $x$
Bottom right edge is $+7$
Hint (b):
The area of the whole rectangle is equal to the sum of the areas of its parts.

Generic rectangle. Left edge is $20$
Interior left is blank.

Interior right is blank.
Bottom left edge is $32$
Bottom right edge is $13$
Answer (c):
$900$ sq. units

Generic rectangle. Left edge top is $15$

Interior top left is blank.

Interior top right is blank.

$9$

Interior bottom left is blank.

Interior bottom right is blank.

Bottom left edge is $11$

Bottom right edge is $3$

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