$S=4\pi r^2\ \ \ and\ \ \ S=40\ [feet]\ \ \ \Rightarrow\ \ \ 4\pi r^2=40\ /:4\pi\\ \\r^2= \frac{10}{\pi} \ \ \ \Rightarrow\ \ \ r= \sqrt{ \frac{10}{\pi}} \ \ \ \Rightarrow\ \ \ \ r\approx1.78\ [feet]$

7 0

3 years ago

Does someone know the answer?

Drupady [299]

Answer:

i do not

know the awnser but c would be 720 multiplied by its self 3 times the converted

Step-by-step explanation:

8 0

2 years ago

5 3/5 divide 2 2/3 answer in simplest form

omeli [17]

Answer:

$1 \frac{2}{5}$

Step-by-step explanation:

= $5\frac{3}{5} / 2 \frac{2}{3}$

= $\frac{28}{5} / \frac{8}{2}$

= $\frac{28}{5} * \frac{2}{8}$

= $\frac{7}{5}$

= $1 \frac{2}{5}$

6 0

3 years ago