henleybednar henleybednar
  • 17-05-2021
  • Mathematics
contestada

2. A great circle has a circumference of 83.92 cm. Find the Surface
Area and volume.

Respuesta :

oairtonsenna
oairtonsenna oairtonsenna
  • 17-05-2021

Answer:

Surface Area = 560.41 cm2

Volume (if it's a sphere) = 9979.71 cm3 or around 10 liters

Step-by-step explanation:

1. The circunference formula is C = 2 * π * R

2. If C = 83.92cm, R is 13.356 cm --> R = C / (2π)

3. The surface area formula is A = π * R * R

4. For R = 13.356 cm, A = 560.41 cm2

5. Sphere volume is V = (4/3) * π * R * R

6. For R = 13.356 cm, V = 9,979.71 cm3

7. 1,000 cm3 = 1 liter, so V is aprox. 10 Liters

Answer Link

Otras preguntas

Three same-sized cubes are glued together as shown below. If the side length of each cube is 6 inches, what is the surface area of the figure?
please help!! The Pythagorean Identity states that: (sin x)2 + (cos x)2 = 1 Given cos 0 = 9/10, find sin 0. sin 0 = [ ? ] / [ ? ] Simplify the fraction
which element has three dimensions? A: form B: value C: shape D: texture
Question 5:Solve for a Side Find the missing side. Round to the nearest tenth.
Pomology is branch of ______________, which deals with ____________ cultivation.helpppp​
Split £180 into a 7 : 5 ratio
Which expression is equivalent to that ? Help anyone?
How to write a letter to your headteacher and explain why you have not reported
PLEASE HELP ASAP! Human activity has the potential to harm ecosystems and reduce the number of organisms present in those ecosystems. Which statements below cor
pls open the picture!