The image below is a triangle drawn inside a circle with center O: Which of the following expressions shows the area, in square inches, of the circle? 3.14 •2 3.14 • 3 3.14 • 2² 2 • 3.14 • 2²
Accepted Solution
A:
we know that [area of a circle ]=pi*r² diameter=4 in r=4 in/2-----> 2 in
so area=pi*2²-----> area of the circle=4*pi in²
the answer is the area, in square inches, of the circle is 3.14 • 2²