Question

3 James completely covered a square poster board using 68.2 in. of cardstock. Which measurement is

closest to one side of the poster board in inches?​
a. 34 in.
b.8 in.
c. 6 in.
d.30 in.
I NEEP HELPP FAST

Answer 1

8 in

Explanation:

Area of a square = l×w

Since it is a square then l and w are equal to each other.

So we can instead just say l^2 = A

l^2 = 68.2

l = square root of 68.2

l = 8.26