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

A 4.0-kilogram ball moving at 8.0 m/s to the right collides with a 1.0-kilogram ball at rest. After the collision, the 4.0-kilogram ball moves at 4.8 m/s to the
what is 0.326 written in word form & expanded form
The ratio of 9.7 to 10 is?
An 800kg roller coaster starts from top of a 45m hill with a velocity of 4m/s. The car travels to the bottom, through a loop, and continues up the next hill. Th
what is an example of the nucleus and a non example?
How did each of the following contribute to the success of the American Revolution? • George Washington’s leadership abilities • Geography • Foreign assistance
What are two ways the Caribbean islands were formed?
Solve each equation. check you solution. 14 - 2(3p + 1) = 6(4+p)
give an example of a problem that could be solved using the expression 9.5 x (8 + 12.5).solve your problem.
what percent of 24 is 72?