Question

2. The diameter of a round dinner plate is 10 inches. What's the area of the plate? A. 39.25 inches B. 314 square inches C. 78.5 square inches D. 39.25 square inches

Answer 1

Diameter of 10 in= Radius of 5 in

Area of circle= pi*r^2

Area= 3.14*5^2
Area= 3.14*25
Area= 78.5

Final answer: C