Aporch has the shape of a quarter circle with a diameter of 5 ft. what is the approximate area of the porch, rounded to the nearest square foot? use 3.14 to approximate pi.

Area=pi times radiius^2
radius=diameter/2
diamter=5
radius=5/2=2.5
pi=3.14 aprox
area=3.14 times 2.5^2
area=3.14 times 6.25
area=19.625 ft^2

round
19.6 round up
20
the answer is 20 ft^2