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

You toss 3 coins what is the probability that you get exactly 2 heads given that you get at least one tail
the sum of the cube of a number and 12
Why have some people blamed global warming for recent storms
Many plants will grow from cuttings. The cutting develops a new root system and becomes a clone of the parent plant, but an independent new plant. This type of
Resource prices will fall and short-run aggregate supply will increase if
Conversation1: Erin motions Jessica over to her desk. They discuss how Jessica’s date with Tom went last night. Erin is excited when Jessica tells her that Tom’
A seal dove 95 meters below the surface of the water to reach a fish. It traveled 18% of the total distance every second. What was the depth of the seal after
Why is the interaction between predator and prey called a cycle
In 1976, a historian is writing a book analyzing the causes of the American Revolution, which was fought 200 years earlier. Which of the following resources wou
What characteristics define a minor character? Please Help!