A circle of perimeter 28cm is opened to form a square. What is the maximum possible area of the square?
-
A.
56cm2 -
B.
49cm2 -
C.
98cm2 -
D.
28cm2
Correct Answer: Option B
Explanation
Perimeter of circle = Perimeter of square
28cm = 4L
L = (frac{28}{4}) = 7cm
Area of square = L2
= 72
= 49cm2