papasmuf003 papasmuf003

16-02-2022
Mathematics

contestada

The volume of a cone-shaped hole is 21πft3 If the hole is 7ft deep, what is the radius of the hole?

Respuesta :

ashish4112119 ashish4112119

16-02-2022

Answer:

r = 3ft

Step-by-step explanation:

example of a cone-shaped hole is a funnel

V = 1/3 • π • r² • height

21π = 1/3 • π • r²• height

(21)3 = (1/3 • r² • 7)3

63/7 = (r² • 7)/7

√9 = √r²

r = 3

Answer Link

Otras preguntas

Margo missed 24% of the free throws shot in a season. During the season she took a total of 90 free throw shots. How many free throw shows did she miss during t

Which expression is equivalent to 2x2x2x2x3x3? A). 4^2x2^3 B).2^4x3^2 C).2^2x3^3 D). 8^4x9^2

A bat, flying toward the east at 2.0 m/s, emits a shriek that is reflected back to it from a wall that is 20.0 m in front of the bat at the instant the shriek i

The second step in the repetition strategy is to_____________the information. a. Read c. Both of these b. Say d. None of these

Linda started washing at 6:48 PM and finished at 7:23 PM. How long did it take her? Give your answer in minutes.

This business pays income taxes on the sales of its products each year. This is:

I need help on this cause I got the last one wrong..

58% of what number is 48?

Four ounces of oregano and 2 ounces of garlic powder are mixed to create a poultry seasoning. Oregano costs $4 per ounce and garlic powder costs $3 per ounce. T

First to answer correct gets brainiest!! In a two-digit number, the units digit is six less than three times the tens digit. Four times the units digit minus fi