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

Please help me with this
Lymphocytes with a cd8 glycoprotein on their surface are called ______ cells and lymphocytes with a cd4 glycoprotein on their surface are called ______ cells.
Which behavior will help someone avoid STIs? A. Thinking “it can’t happen to me” B. Understand the risks of sexual activity C. Changing partners frequently D. A
How much paper will it take to make each tree including the bottom??
If you compared two samples of dna at three different locations in the genome and found they had different lengths of short tandem repeats(e.g. microsateliites.
The sum of all the digits used to write the whole numbers 10 through 13 is $1 + 0 + 1 + 1 + 1 + 2 + 1 + 3 = 10$. what is the sum of all the digits used to write
Based on this map, which of the following countries is a top producer of oil? Albania Australia Saudi Arabia South Africa
If anyone can please help it would be nice. Algebra 2
Qe significa esto ''Ya quiero ir a una rumba sólo para que pongan "otro trago" y vacilar como es''
What is the definition of physical science?