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Pre-Algebra 17 Online
OpenStudy (anonymous):

What is the perimeter of a rectangle with a width of 20.3 cm and length of 30.2 cm? A. 50.5 cm B.70.8 cm C.101 cm D. 613.06 cm

OpenStudy (ranga):

width is missing in the problem.

OpenStudy (anonymous):

sorry i fixed it

jimthompson5910 (jim_thompson5910):

Use the formula P = 2*(L+W)

jimthompson5910 (jim_thompson5910):

P = perimeter of rectangle L = length W = width

OpenStudy (anonymous):

huh

jimthompson5910 (jim_thompson5910):

in your case, L = 30.2 W = 20.3

jimthompson5910 (jim_thompson5910):

plug them in to find the perimeter P

OpenStudy (anonymous):

thanks

jimthompson5910 (jim_thompson5910):

np

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