Asked by Nina
erica painted a picture of her dog the picture has an area of 3,600 cm2 and is a square. she has placed the picture in a frame that is 5 cm wide. what is the perimeter of the picture frame?
Answers
Answered by
Kuai
A = lw
3600 = 5l
3600/5 = 5l/5
l = 720 cm
w = 5 cm
p = 2 l + 2w
p = 2(720) + 2(5)
p = 1450 cm
3600 = 5l
3600/5 = 5l/5
l = 720 cm
w = 5 cm
p = 2 l + 2w
p = 2(720) + 2(5)
p = 1450 cm
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