Lacieehehannie Lacieehehannie

18-03-2017
Mathematics

contestada

Find the radius of a cone with volume 199.23 cm^3 and height 9 cm.

2.3 cm

4.9 cm

4.6 cm

9.2 cm

Respuesta :

wolf1728 wolf1728

18-03-2017

Cone Volume = (π • r² • h) ÷ 3
radius^2 = 3*cone volume / (PI*height)
radius^2 = 3*199.23 / (3.14159*9)
radius^2 = 21.1389773968
radius = 4.59771

Answer Link

Otras preguntas

What is one of the principles that Thomas Jefferson bases America's declaration of independence from Great Britain upon? A) Jefferson believes that no one syst

(1.6×10^17)+(3×10^16) simplified

Select all that apply. Which of the following statements are not true of carbohydrates? Triglycerides are the most common type Monosacharrides, disacharrides

Which phrase is the best example of parallelism? A. He collected rocks, Pine cones, Shells, twigs, and anything else he could find outside. B. Her eyes began to

______, oxygen, and carbon combine to form calcite

Tay-Sachs Disease (TSD) is a neurological disease that is autosomal recessive. If a mother and father are both unaffected carriers for this gene, what will be t

What was the single most factor that led to two different ways of life in the North and South? A) geography B) religion C) nationality D) politic

Sometimes a dilation is an enlargement, and sometimes it is a reduction. Explain what types of numbers for scale factors causes each.

An _____ is a scientist who might study of bones found in an old grave.

Since the desert air was so dry, the bread quickly turned stale. In this sentence, which word serves as a clue that there is cause and effect