![genyjoannerubiera](/avatars/32160.jpg)
genyjoannerubiera
31.07.2019 •
Mathematics
Asolid is composed of a cylinder with hemisherical ends. if the length of the whole solid is 108 cm and the diameter of the cylinder is 36 cm, find the cost of polishing the surface at the rate of 7 paise per cm^2
Solved
Show answers
More tips
- C Computers and Internet Best Applications for Your iPad: Review of the Best Candidates for Installation...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- L Leisure and Entertainment Carving: History and Techniques for Creating Vegetable and Fruit Decorations...
Answers on questions: Mathematics
- M Mathematics Find the surface area of the following figure....
- M Mathematics Geometry question! need help asap!...
- M Mathematics You toss a dice 30 times and recorded the results in the table below. # on dice Results 1 3 2 8 3 7 4 5 5 3 6 4 1.) What is the theoretical probability that an even...
- M Mathematics If segment KM is the perpendicular bisector of segment JL, calculate JL....
- C Chemistry Look at the diagram of a voltaic cell below. Which half reaction occurs at the cathode in this cell?...
- C Chemistry Which of the following represents a compound? Na CO2 Со Mn...
- H History When it came to the behavior expected of them in colonial society, middle and lower class women of mestizo, indigenous and African descent:...
Ответ:
Area of cylindrical part:-
length of this part = 108 - 2*18 = 72 so its area
= 2 * pi * r * 72
= 2 *pi* 18 * 72 = 8143.01 cm^2
Area of the 2 hemispheres = 4 pi * 18^2 = 4071.50 cm^2
Total surface area of the solid = 12,214.51 cm^2
Cost of polishing = 12,214.51 * 7 = 85,501.58 paise
Ответ:
If I'm wrong I am wrong I am truly sorry for the mistake