eboninyangozi eboninyangozi
  • 17-07-2020
  • Mathematics
contestada

5. Calculate, in terms of it, the total surface
area of a solid cylinder of radius 3cm and
height 4cm​

Respuesta :

Аноним Аноним
  • 17-07-2020

Answer:

131.88 cm²

Step-by-step explanation:

At = 2×Acircle + Arectangle

= 2×π·r² + w×h

w = 2π·r = 2·3.14·3 = 18.84 cm

At = 2·3.14·9cm² + 18.84cm·4cm

= 56.52cm² + 75.36cm²

= 131.88 cm²

Ver imagen Аноним
Answer Link

Otras preguntas

If a train travels m miles in h hours and 45 minutes, what is the average speed in miles per hour ?a)  m / (h + 3/4 ), b) m / 7h, c) m ( h + 3/4 ), d) ( m + 45
can you tell me what is Truthiness?
what are couplet poems?
A man wishes to cover his floor with tiles, each one measuring 3/4 inch by 2 inches. If his room is a rectangle, measuring 12 feet by 18 feet, how many such ti
Find the value of y that satisfies the equation, 8.8y - 4 = 7.7y + 7.a) 1.1, b) 7.7, c) 8.0, d) 10.0, e) 11.0Is the 11  right answer ???? I don't understand thi
Mosaics are constructed from small pieces of stone called what?
The population of a city is represented by the function p(t)=33,500(1.014)^t where t represents time in years and corresponds to the year 2000. According to thi
How did the U.S. acquire the territories of California, Nevada, Utah, and parts of Arizona, New Mexico, Colorado, and Wyoming in 1848?
1. how will you compare the heart pump model and the human heart? 2. how does the heart function as a pump?
Please help, the questions just have to be simplified