Answer: the plain pencil costs 10 cents and the colored pencil costs 20 cents
Answer:
x=7
Step-by-step explanation:
Area= 615 ft²
Apply the formula for area of a circle to find the area watered when a sprinkler covers a full circle
Area of a circle=
r= 14ft
Area= 3.14 × 14²
Area=615.44 ft²