brahkanahl
brahkanahl brahkanahl
  • 03-11-2015
  • Mathematics
contestada

If a sphere has a radius of 2 cm, what is the approximate surface area of the sphere

Respuesta :

logo88
logo88 logo88
  • 04-11-2015
the answer is 50.27cm²
Ver imagen logo88
Answer Link
erato erato
  • 29-05-2019

Answer:

Approximate surface area of the sphere is:

50.24 cm²

Step-by-step explanation:

We know that:

Surface area of sphere is given by 4πr²

Where r is the radius of the sphere

Here r=2 cm

Surface area=4×3.14×2²

                    = 50.24 cm²

Hence, approximate surface area of the sphere is:

50.24 cm²

Answer Link

Otras preguntas

Which situation is best represented by the equation x - 32 = 8? a Logan withdrew $32 from her bank account. After her withdrawal, her balance was $8 How much
which point on the demand curve represents the highest quantity demanded?
The dollar has appreciated against the currencies of many of the U.S.'s top trading partners. What outcome could this fall in foreign price levels have on aggre
What is the capital of new york
A savings account has an opening balance of $500 and will earn 2.5% annually. What will be the vakue of the deposit in 6 years?​
Walking along the beach, you notice that a new wave reaches the shore every 3.8 s , and you estimate the wave crests to be 2.5 m apart. At what wave speed c are
what is the solution to the proportion n/18 = 5/9​
Which of the following guidelines is not part of the nutrition guidelines for vegetarians as recommended by the American dietetic association
What is a delocalized pi bond?
Why did the Japanese shogunate bow to Commodore Perry’s demands?