ALPHABET123ABC ALPHABET123ABC

12-06-2016
Mathematics

contestada

A paint can holds 2.5 litres. (1 litre=1000cm^3)
The height is 15cm. What is the radius of the can?

Respuesta :

13-06-2016

the volume of the can = area x height
2500 = pi*r^2 * 15
r^2 = (2500)/(pi*15)
r = √((2500)/(pi*15))
r = 6.86 cm
the radius of the can is 6.68 cm

Answer Link

Otras preguntas

A room starts with 3 ft square of dust. The dust increase at a rate of 45% a week A.) Write the equation B.) How must dust will be in the room after 14 weeks

A line graph would be useful for:

What is the origin of each strand of the new double helices created after DNA replication?

Which statement describes what occurs in both animal and plant cells? A) Nitrogen is used for respiration and oxygen is a waste product. Eliminate B) Oxygen is

why do some birds have bright colors while others look more camouflaged

Which lines in this excerpt from Jane Austen's Pride and Prejudice suggest that Mr. Darcy is questioning his hasty judgment and has fallen in love with Elizabet

Which phrase best describes anti-Semitism? a. hatred of Jews b. persecution of Slavs c. fear of communists d. oppression of Japanese Americans

What type of inheritance pattern is a mixture if both traits

How many moles are there in 814.504 g of H2O?

In the last basketball game, the panthers scored 63 points. This was seven times the number of points that Reilly scored. Write and solve an equation to find t