kemaiyab kemaiyab
  • 02-05-2017
  • Mathematics
contestada

Find the area of a regular octagon with side length 4 cm.

Respuesta :

bcalle
bcalle bcalle
  • 02-05-2017
A = side^2 * (2 + 2sqrt2))
A = 4^2 * (2 + 2sqrt2))
A = 77.25 cm^2
Answer Link

Otras preguntas

TRUE OR FALSE! A query can have no more than three common interpretations.
An example of a fixed expense is a. concert tickets. c. clothing and magazines. b. rent and car payments. d. medical costs.
Kublai Khan was successful in which of the following during his time as the Great Khan?
Why does Romeo go to the party?
solve 732, 178 167-542, 137=
Which one of the following fractions is equivalent to 1/2? a. 1/4 b. 2/8 c. 2/4 d. 1/
(5x^2-17x-15)/x-4 divide and write it in form
In what continent is sweden located?
Camilla, a manager, notes that while wilhelm’s written reports are very thorough and accurate, his oral presentations are not effective. camilla is looking at:
2. The table shows a quadratic variation. a. Determine the constant of variation b. Write an equation for the quadratic variation. x 2 4 6 8 y 2 8 18 32