3 years ago

Find the surface area of a sphere with a radius of 30 m. leave your answer in terms of pi @Directrix

2 answers:

5 0

The formula for surface area of a sphere: A = 4 pi r^2.
Since the radius is 30 m then A = 4pi30^2.
30^2 x 4 =3600
A=3600pi m

-BARSIC- [3]3 years ago

4 0

The answer is 3600 pi

........................................

You might be interested in

What are the solutions to the quadratic equation 5x2 + 60x = 0?

Reptile [31]

Answer:

It's A.

Step-by-step explanation:

5x2 + 60x = 0

5x is the GCF so:

5x(x + 12 ) = 0

5x = 0, x + 12 = 0

x =0, x = -12.

6 0

3 years ago

Read 2 more answers

in recent NBA season Shaquille O'Neal made 60% of his field goals what fraction of his field goals did Shaquille make

KonstantinChe [14]

6/10 or simplified it could be 3/5 shots because 60% is the same a 60/100 so just simplify it down to the lowest common factor

8 0

3 years ago

Read 2 more answers

HELP WITH THIS MATH!!! IM TIMED

Wittaler [7]

Answer:

Table C)

Step-by-step explanation:

$y=-x+3\\x+y=3\\Hence,\\Considering\ Table\ C\,\\Substituting\ x=-3,y=6\\6=3+3\\6=6 (LHS=RHS)\\\\Substituting\ x=0, y=3\\3=3 (LHS=RHS)\\\\Substituting\ x=3, y=0,\\0=-(3)+3\\0=0 (LHS=RHS)$

4 0

2 years ago

Read 2 more answers

Use the definition of logarithm to simplify each expression.

konstantin123 [22]

$1)\ \ \ log 10 ^{10}=x\ \ \ \Leftrightarrow\ \ \ 10^x=10^{10}\ \ \ \Leftrightarrow\ \ \ \ \ \ x=10\\\\2) \ \ \ log 10 ^{100}=x\ \ \ \Leftrightarrow\ \ \ 10^x=10^{100}\ \ \ \Leftrightarrow\ \ \ x=100\\ \\ 3)\ \ \ log 10 ^ {10-4}=x\ \ \ \Leftrightarrow\ \ \ 10^x=10^{10-4}\ \ \ \Leftrightarrow\ \ \ x=6$

7 0

3 years ago

How do you spell 4.10 as a word form

Hoochie [10]

Hello there. ;D

How do you spell 4.10 as a word form
Answer: four and ten hundredths.<span>
</span>

8 0

2 years ago

Read 2 more answers