ACT MATH · Plane Geometry · Foundations
Plane Geometry: A square's side doubles from math to math. What is its new area?
Polygons, Pythagorean theorem, circles.
Try the problem
A square's side doubles from to . What is its new area?
Hint and answer
Concept to use
Square area $s^2$.
Hint
Square the new side.
Answer
100
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