Ask question

Ask question

All categories

anastassius [24]

3 years ago

9

What is the surface area of a can that has radius of 9 ft. and height of 3 ft.? SA = __________ ft.2. Use 3.14 for pi. A. 678.2

B. 458.6 C. 354.3 D. 292.0

1 answer:

Kruka [31]3 years ago

8 0

Answer:

678.2

Step-by-step explanation:

To find the surface area you need to use the expression $2\pi rh + 2\pi r^2$

When you substitute the numbers in you get 678.24

You might be interested in

5 tenths + 8 hundreths

gayaneshka [121]

Answer:

50,800

Step-by-step explanation:

3 0

3 years ago

Can someone pls help me

nevsk [136]

$\huge\text{Hey there!}$

$\huge\textsf{Your GUIDE}\huge\downarrow$

$\large\text{The DISTRIBUTIVE FORMULA is......}\\\large\text{a(b + c)}\\\large\text{a(b) + a(c)}}\\\large\text{a(b) = ab}\\\large\text{a(c)=ac}\\\large\text{= \underline{ab + ac}}$

$\text{Now lets SOLVE for your QUESTION, shall we?}}$

$\large\text{\bf{9(2n +1)}}\\ \large\text{\bf{9(2n) +9(1)}}\\\arge\text{\bf{9(2n)=18n}}\\\large\text{\bf{9(1)=9}}\\\large\text{\bf{= \underline{18n+9}}}}$

$\boxed{\boxed{\bold{Answer: 18n +9}}}\huge\checkmark$

$\large\textsf{Good luck on your assignment and enjoy your day!}$

~ $\frak{Amphitrite1040:)}$

7 0

2 years ago

What is the value of 34+3.5(−44÷2)?

Keith_Richards [23]

Answer:

-43

Step-by-step explanation:

6 0

3 years ago

If h(x)=5x-3 find h(-4)

Iteru [2.4K]

5(-4)-3
-20-3
-23
x=-23

5 0

2 years ago

Read 2 more answers

Vernice did not want to tell her age, so when she was asked, her mother answered for her. Her mother said, “I am double her age

Kisachek [45]

Answer:

Step-by-step explanation:

Let Vernice age be x

Her mother's age be 2x+10

10=1\2(2x+10) = 10×2=2x+10

20=2x+10

20-10=2x

10=2x

x=5

4 0

3 years ago