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

All memorization techniques can be applied to any type of information. true or false
King George the third become king at 21 years old true or false
Which pronoun correctly completes the sentence? __________ will you invite to the carnival and fireworks display? a. whose b. whom c. who d. who's?
What european country had a colony in brazil?
How did scientific advancements in europe contribute to the start of the industrial revolution?
Solve for y: 2x-6y=12
The acceleration of gravity on earth is approximately 10 m/s2 (more precisely, 9.8 m/s2. if you drop a rock from a tall building, about how fast will it be fall
Which describes tobacco use among teens in the united states?
What are the 2 alleles for fur color in snurfles and which letters represent those alleles?
A spring of 1 kg is attached to a spring which produces an extension of 0.1 cm its spring constant