darshanraj
darshanraj darshanraj
  • 03-06-2018
  • Mathematics
contestada

a toy is made from a hemisphere, a cylinder and a cone is shown find the total are of a toy

a toy is made from a hemisphere a cylinder and a cone is shown find the total are of a toy class=

Respuesta :

Аноним Аноним
  • 03-06-2018
Surface area of the cylinder = 2 pi r * 40  = 2 pi * 3* 40 =  24 pi
 of the cone this is pi * 3 * 5 = 15pi
of the hemisphere this is  1/2 * 4 * pi * 3^2  =   18pi

So the answer is 24pi + 15pi + 18pi = 57pi = 178.98 cm^2
Answer Link

Otras preguntas

A store was keeping track of how many bottles of hand sanitizer and soap bars were sold last week. A bottle of hand sanitizer costs $4.25 and a soap bar costs $
What’s the answer to this?
Dr. Reynolds is right. The market itself is free of bias, but we present our own bias through the demand and supply that keep the market alive. While we are not
Was the United States justified entering world war 1
Describe three types of Bradshaw figures. PLEASE HURRY
Does this graph show a function? Explain how you know. O A. Yes; the graph passes the vertical line test. O B. No; the graph fails the vertical line test. O C.
In many Pacific Island nations,__________languages have been created by speakers of two different languages, allowing them to communicate with one another.
Select the sentence which contains an independent clause and a subordinate clause. A) After the ceasefire was declared, the soldiers were allowed to go home.
What bible verses talk about the stantions of the cross w/ what gospel
Meat costs $8.00 per pound. What is the slope?