MiaStear
MiaStear MiaStear
  • 24-02-2022
  • Mathematics
contestada

What is the surface area of this cylinder? Use pie = 3.14 and round your answer to the nearest hundredth.

What is the surface area of this cylinder Use pie 314 and round your answer to the nearest hundredth class=

Respuesta :

Medunno13
Medunno13 Medunno13
  • 27-02-2022

Answer: 855.90 cubic inches

Step-by-step explanation:

The formula for the surface area is [tex]S=2\pi r^{2}+2\pi rh[/tex], where r is the radius and h is the height.

We know that h=10, and that the radius = 15.4/2 = 7.7

So the surface area is [tex]2\pi \cdot 7.7^{2}+2\pi \cdot 7.7 \cdot 10[/tex]

We are using 3.14 for pi, so we get:

[tex]2\cdot 3.14 \cdot 7.7^{2} +2 \cdot 3.14 \cdot 7.7 \cdot 10 \approx 855.90[/tex]

Answer Link

Otras preguntas

What is the ultimate source of energy for all ecosystems
Penelope ______ on her homework when the doorbell rang.
Hello can you please help me posted picture of question
People with antisocial personality disorder show ______ levels of anxiety when faced with threatening situations; and punishment has ______ effect on their beha
which expression is a perfect cube? -8^21y^8 -64x^64y^64 -125x^9y^20 -126x^9y^18
Lee and gayle have agreed during a telephone conversation that gayle can leave her furniture with lee while gayle is looking for a home. this relationship is:
Help me with Spanish??
Your teacher asks you what you did on your last vacation. after thinking about it for a moment, you tell her that last summer you went to europe. to be able to
Geometry question help
Can someone interpret the question please? I’m my understanding. Thank you ☺️