1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Bas_tet [7]
3 years ago
9

ind the surface area of a sphere with a radius of 12 cm. Approximate as 3.14 and round your answer to the nearest hundredth

Mathematics
1 answer:
Bezzdna [24]3 years ago
5 0
The surface area of a sphere is:

A=4πr^2, if r=12 and π is approximated as 3.14 then

A≈4(3.14)(12^2)

A≈4(3.14)(144)

A≈576(3.14)

A≈1808.64 cm^2
You might be interested in
Rationalise the denominator and simplify<br> 2√3/√12<br><br><br> Please help it’s urgent
lord [1]

The problem is,

→ (2√3)/√12

Let's simplify the problem,

→ (2√3)/√12

→ (2√3)/(√4 × √3)

→ (2√3)/(2 × √3)

→ (2√3)/(2√3) = 1

Hence, the answer is 1.

4 0
1 year ago
The half-life of a radioactive kind of rhythium is 1 year. If you start with 64 grams of it, how much will be left after 3 years
finlep [7]

Answer:

Step-by-step explanation:

64×0.5³ = 8 grams

5 0
2 years ago
what is the largest amount of postage in cents that cannot be made by using only 3 cent and 5 cent stamps?
NARA [144]

Answer: The largest you can't make is 7 cents.

Step-by-step explanation:

Once you get 3 consecutive amounts, you can get all larger ones just by adding 3 cent stamps.  So let's see what you can make:

1 no

2 no

3 yes

4 no

5 yes

6 yes

7 no

8 yes, and this will give you 11 14 17 etc

9 yes, and this will give you 12 15 18 etc

10 yes, and this will give you 13 16 19 etc.

7 0
3 years ago
Read 2 more answers
Find the first three iterates of the function f(z) = 2z + (3 - 2i) with an initial value of zo = 5i.
Ratling [72]

Answer:

C

Step-by-step explanation:

Saw it on a quizlet

3 0
3 years ago
What is an equation for 14 less than three force of a number is -8.
liubo4ka [24]

\frac{3}{4} x-14=-8

Haven't done these in a while but this should be the answer.

Hope this helps!

5 0
3 years ago
Other questions:
  • Whats 6x5x9x4x60x27÷39 and i need a remainder
    7·2 answers
  • Which of the following statements best describes the effect of replacing the graph of y = f(x) with the graph of y = f(x) + 20
    15·2 answers
  • A student is applying to Harvard and Dartmouth. If the student is accepted at Dartmouth, the probability of being accepted at Ha
    6·1 answer
  • 40 centimetres to inches​
    10·1 answer
  • Is 56 a multiple of 6?
    8·1 answer
  • How would you convert a mesurement given in fluid ounces into pints
    7·2 answers
  • For Part A, my answer was 435 since I multiplied 5 x 87 = 435.
    5·1 answer
  • Ms. Scagnetti tried very hard to make sure that nobody was left out during dance class. She thought she had a correct head count
    5·1 answer
  • PLEASE HELP, WILL GIVE BRAINLEST!!!
    8·1 answer
  • Triangle A B C. Side A B is 4, B C is 5, A C is 3. Triangle A prime B prime C prime.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!