Bugsytherooster
Bugsytherooster Bugsytherooster
  • 01-12-2014
  • Mathematics
contestada

If you have a semi-circle with a diameter of 8.6ft, what's the semi-circles area?

Use the formula [tex] \pi r^{2} [/tex]

Respuesta :

SchwarzschildRadius
SchwarzschildRadius SchwarzschildRadius
  • 01-12-2014
So,

The diameter is 8.6ft.  We need to convert to radius.

2 radius = 1 diameter

8.6/2 = 4.3 ft.

[tex] \pi r{2} [/tex]

[tex] \pi 4.3^{2} [/tex]

[tex] \pi 18.49[/tex]

3.14(18.49)

58.0586ft.²

Divide by 2 (semi-circle)
29.0293ft.²
Answer Link

Otras preguntas

Chromosomes are attached to the spindle fibers during _____.
is a term used to describe discrimination against older person
Can y’all help find the surface area please and thank you
Why does young children and elders need more protein
Question 2 of 20 Which aspect of a Shakespearean play could be changed in a modern performance without affecting the play's meaning? OA. The setting O B. The re
Which source would be most credible for a research paper about the safety hazards of football? A. A statement by the commissioner of the National Football Leagu
Which statements are true about the dollhouses? Select three options. The space inside dollhouse 1 can be found using the equation V = 6 (6) (5) + one-half (6)
Here are four digit cards 6 5 5 7 arrange the cards to give the greatest possible answer to the calculation
#24. you and your friends go to the county fair the cost to get in is $8 and the tickets per game to my cost $0.25 each. Write an equation to create a table of
Why can a credit union lend money to members at reduced rate