Maya is building a circular pool. The radius of the pool will be 7 feet. She will put a cover on the pool and build a fence around
the pool. How much material will she need to cover the top of
the pool?
10.99 ft.
153.86 ft.
21.98 ft.
43.96 ft.

153.86 ft. approx.

Step-by-step explanation:

Step one:

given data

The radius of the pool will be  7 feet

r= 7 feet

Required

The area of the material needed to cover the top of the pool

Step two:

the expression for the area is

A= πr^2

A= 3.142*7^2

A=3.142*49

A=153.95 ft

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent

pls ask