Question

Please help don’t understand

Answer 1

The answer is b






Step-by-step explanation

Answer 2

The range of the sprinkler will be the area of a circle with a radius of 40 feet.

area of circle =
`\pi r^(2)`

area of circle =
`\pi (40^(2))`

area of circle =
`1600\pi` =
`5026.55 ft^(2) approx.`

answer:
`5026.55 ft^(2) approx.`