perestok perestok

26-05-2019
Mathematics

contestada

1. A water storage tank is in the shape of a hemisphere (half a sphere). If the radius is 20ft the approximate the volume of the tank in cubic feet

Respuesta :

26-05-2019

Volume of the tank=16,755 cubic feet

The volume of a sphere is:

4/3 π r^3.

So the volume of a hemisphere is half of that:V = (2 / 3) π r^3.

r=20

V=(2/3)π(20)^3

V=(2/3)π8000

V=16,755 cubic feet

Answer Link

Otras preguntas

A company sells seven types of boxes, ranging in volume from 17 to 33 cubic feet. The demand and size of each box is given in Table 7. The variable cost (in dol

an electron is accelerated from rest to a speed of 2.0 x 10^6 meter per second. how much kinetic energy is gained by the electron as it is accelerated from rest

explain how the organizational structure of The last Lecture supports Pausch’s purpose for delivering the lecture

Name the 5 Earth's Atmosphere:

In the frustum of a cone the bottom diameter is thrice the top diameter if the height of the frustum is 12cm calculate the height of the whole cone

use quadratic regression to find a model for this data,round your coefficients to the nearest tenth.

There are 1000 planes landing at Ankara Esenboğa Airport on weekends and 200 of them come from İstanbul. In this respect 10 planes landing at Ankara Esenboğa Ai

Answer the following questions. 1. Which day was it in the story above? 2. What were the children doing at home? 3. The young once did and 4. "I wiped the table

what are animal hormones ? what are there function?

determine the x-intercept and y-intercept of f(x)=x2+4x+4