A circular tire has a radius of 5 feet. Enter the area, in square feet, of the tire. Round your answer to the nearest tenth.

78.5 feet

Step-by-step explanation:

The formula for area of a triangle is A = π*r².

Put in the value of r or the radius and solve.

A = π x 5²

A = 78.53981634

A ≅ 78.5

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6

step-by-step explanation: