1. find the perimeter of the rectangle. a) 11 in b) 22 in c) 28 in d) 56 in
Where is the rectangle?
Perimeter of any shape is a sum of its sides.
See those lines? |dw:1441592582054:dw|
This means the the two sides are congruent
yes
ok
Blue + blue = ? 7+7=?
14
ok good red + red 4+4=?
8
14+8=?
22
P=2(l+w) P=2(7+4) = 22 P=22
thanks
Good so our final answer is 22in.
yes
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