Asked by algaeeeee
Sephora draws a square with an area of 289 square centimeters. What is the length of one side of the square?
Answers
Answered by
algaeeeee
is it 18 cm?
Answered by
algaeeeee
16 cm
17 cm
15 cm
18 cm
those r the choices
17 cm
15 cm
18 cm
those r the choices
Answered by
Damon
ah,on my calculator 18*18 = 324
Answered by
Damon
let me see, 7 times 7 ends in a nine.
Answered by
henry2,
A = L*W.
W = L. So replace W with L:
A = L*L = L^2
289 = L^2
Take sq. root of both sides:
L = 17 cm.
W = L. So replace W with L:
A = L*L = L^2
289 = L^2
Take sq. root of both sides:
L = 17 cm.
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