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

Help please! look at the screenshot below.
Use the number line to show and explain why 4/10 ÷ 2 and 4/10 × 1/2 both equal 2/10
Select the correct comparison. A. The typical value and the spread are both greater in set B. B. The typical value is greater in set B. The spread is greater i
Please help with this
Watch the video of Norman. What type of energy transformation is happening? Norman sliding his foot across the floor. A. Electrical energy is created by frictio
3/5 x 7/9 multiplication​
Which is the best description of the author’s word choice and the way in which it supports the argument? A. The author uses figurative language to create a cle
Equation practice with vertical angles
Please help me! I'll give brainliest to the best answer! (Sorry its sideways.)​
What is the value of x in the diagram below?