lkadimon200514 lkadimon200514
  • 07-09-2020
  • Mathematics
contestada

work out the surface area of this sphere 2.6cm

Respuesta :

5922003147
5922003147 5922003147
  • 07-09-2020

Answer:

If 2.6 cm is the radius!! then the answer is 84. 95

Step-by-step explanation:

A = 4pie(radius)^2

2.6^2=6.76

6.76*4*pie

Answer Link
altavistard
altavistard altavistard
  • 07-09-2020

Answer:

A = 27.04π cm²

Step-by-step explanation:

The surface area of a sphere of radius r is A = 4πr²

If the radius, r, is 2.6 cm, then the surface area here is A = 4π(2.6 cm)², or

A = 4π(6 .76 cm²) or

A = 27.04π cm²

Answer Link

Otras preguntas

Find the lowest common denominator of 3/4 and 5/8
The normal human heart has how many chambers? A. two B. six C. four D. three
If you can buy 4⁄5 of a pound of ham for 3 dollars, how much can you purchase for 10 dollars? Write your answer as a fraction of a pound.
Factor each experssion 6x+14y
When you add the suffix "-less" to the word "bottom," the new word means A) controlled. B) upside down. C) unlimited. D) constrained.
76 is 80% of what number?
The denotative meaning of a word is A. found in a thesaurus. B. its dictionary definition. C. derived from its root word. D. its emotional associations.
This food group is our body's best source of energy?
What does Bantu means _____. river people lion tribe
Which of the following is a value of biodiversity? A. Healthy ecosystems B. Pollution C. Invasive species D. Climate change
good job