maddymiller321 maddymiller321
  • 02-06-2020
  • Mathematics
contestada

5. Find the surface area of the cone. Round to
the nearest hundredth.
2 ft
6 ft

5 Find the surface area of the cone Round to the nearest hundredth 2 ft 6 ft class=

Respuesta :

Аноним Аноним
  • 02-06-2020

Answer:

[tex]52.3m^2[/tex]

Step-by-step explanation:

Use these formulas

[tex]A=\pi rl+\pi r^2\\l=\sqrt{r^2+h^2}[/tex]

Now solve

[tex]A=\pi r(r+\sqrt{h^2+r^2} )\\=\pi *2*(2\sqrt{6^2+2^2} )\\=52.3m^2[/tex]

Answer Link

Otras preguntas

Find the area of a circle with a circumference of 50.24units
What is the relationship between parent and offspring genetic information?
Monopoly producers are faced with A. only a few competitors producing the same product. B. no competitive producers of the same product. C. many competitors pro
Find the area of the figure. PLEASSEEEEEEEE!!!!!!!!
Who is Johnny Orlando?
For the sides, round your answer to the nearest tenth. DE = EF = DF = Is the triangle scalene, isosceles, or equilateral? HELPP!!
Who was the 3 President?
Present tense Spanish help, please.
Q2: One end of a cable is attached to the top of a flagpole and the other end is attached 6 feet away from the base of the pole. If the height of the flagpole i
6 10/12 - 1 11/12 A.5 1/12 B.4 11/12 C.7 1/2 D.5 11/12