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 two coins. what is the probability p that both are tails
Solve the equation: [x-2]=[4+x]x=
evaluate both effectiveness and ineffectiveness of each of the following, faith based organisation, local sports association and parent teacher association
How to put an equation in slope intercept form?
What is the term that describes the pattern or base pairing in dna?
Why a preservative not added when preparing non aqueous drug solution?
Suppose a population of 250 crickets doubles in size every 3 months. How many crickets will there be after 2 years?
Erica solved the equation −5x − 25 = 78; her work is shown below. Identify the error and where it was made. −5x − 25 = 78 Step 1: −5x − 25 − 25 =
The development of the shipbuilding and cod fishing industries during the colonial era would have had the biggest impact on which colony? question 5 options: no
34 days to 2 weeks the ratio is