3 years ago

I need help !!!!!!!!!!!!!!!!!!!!!

Mathematics

1 answer:

mojhsa [17]3 years ago

6 0

Answer:

314 ft.

Step-by-step explanation:

Area of a circle is

$a = \pi {r}^{2} \\ a = 3.14( {10})^{2} \\a = 314$

You might be interested in

How to solve a system of two linear equations:

antiseptic1488 [7]

Answer:

Step-by-step explanation:

...

5 0

3 years ago

A room that measures 18 feet by 12 feet needs new flooring. Tile flooring costs $1.60 per square foot. How much will it cost to

IrinaK [193]

Answer:

The answer is $345.60

Step-by-step explanation:

12 x 18 room = 216 square feet

216 x $1.60 = 345.60

It will cost you $345.60 to cover the room.

3 0

3 years ago

Read 2 more answers

150 pounds shared into the ratio of 4:1

V125BC [204]

$\begin{cases}x+y=150\smallskip\\\dfrac{x}{y}=\dfrac{4}{1}\end{cases}\Leftrightarrow\begin{cases}x+y=150\smallskip\\x=4y\end{cases}\Leftrightarrow\begin{cases}5y=150\smallskip\\x=4y\end{cases}\Leftrightarrow\begin{cases}y=30\smallskip\\x=120\end{cases}$