lamaryellowhamp7r54g lamaryellowhamp7r54g

25-04-2018
Mathematics

contestada

Stella has a cylindrical pool. She needs 20 cubic meters of water to fill the pool to the top. The pool has a diameter of 3 m. Using π ≈ 3.14, which is the approximate height of the pool?

Respuesta :

popalabdulqayou popalabdulqayou

01-05-2018

It is approximately 2.831 m or 3 m height:

V=πr²h

h=V/(πr²)

h=20m³/(3.14(3/2)²)

h=2.831m

Answer Link

Otras preguntas

While flying a kite at the beach, you notice that you are 100 yards from the kite’s shadow, which is directly beneath the kite. You also know that you have let

All the knowledge and values shared by a society are a part of its _____. government social class culture economy

What large body of water (a bay) borders Delaware on the north east

In a laboratory demo, a 12 V car battery powers two 12 V, 24 W lamps in parallel.The current is measured using an ammeter (of resistance 10 ohms) which is conne

14=-(p-8)....what is the value of p

write the equation of the line, with the given properties,in slope intercept form.slope = - 3 through (3,8)

What large body of water (a bay) borders Delaware on the north east

A rubber ball is dropped onto a hard surface from a height of 8 feet, and it bounces up and down. At each bounce it rises to 90% of the height from which it fe

a rectangular field has a perimeter of 500m and an area of 14400m2. Find the lengths of the sides

What is 16.4 divided by 10