Lisa122902 Lisa122902

26-03-2017
Mathematics

contestada

A soup can that is a cylinder has a radius of 2x-1 and a height of 3x. What is the surface area of the soup can?

Respuesta :

Аноним Аноним

29-03-2017

SA = ?
r = 2x - 1
h = 3x

Then,

SA = 2π(2x - 1)² + 2π(2x - 1)(3x)
==> 2π(4x² - 4x + 1) + 6πx(2x - 1)
==> 8πx² - 8πx + 2π + 12πx² - 6πx
==> 20πx² - 14πx + 2π units²

Answer Link

Otras preguntas

1. Why was Abigail asked to leave the Proctor's home? What are Abigail's feelings for John Proctor? For Elizabeth Proctor?

Why is there interdependence among nations?

Which is the closest antonym for the word breakthrough? A.presence B.setback C.salute D.progress

Why are homeowners insurance, mortgage insurance, and real estate taxes that are claimed as expenses on the Schedule E added back when calculating net rental in

Imagine that you are kneading dough for homemade pizza. Describe how the different areas of your body communicate through the nervous system.

Water flows steadily from an open tank. The elevation of point 1 is he elevation of point 1 is 10.0 m and the elevation of points 2 and 3 is 2.00 m, The cross s

Make an organized list which shows all possible outcomes when four fair coins are flipped.Each coin lands facing either heads up (H) or tails up (T).What is the

A ________ is a logical grouping of characters into a word, a small group of words, or an identification number.

What is the Central idea of the story of the triangle factor fire

Use the law of cosines to solve for the measure of the largest angle in triangle abc.