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

I am doing an oral reading report and i need a "nonfiction" short story that has "-" when the characters speak ​
Please help me with this question
The scores on a standardized test are normally distributed with a mean of 500 and a standard deviation of 60. Jake scored 520 on the test. Find the percent of s
Which condition can cause an enzyme to lose its function?
What is the value of X in the diagram
Kylie saved $550 from babysitting. She used 32% of her money for a down payment on summer camp and 3/20 of her savings for two new video games. She deposited th
What's the sum of 3⁄8 and 1⁄16? A. 1⁄6 B. 1⁄4 C. 7⁄16 D. 4⁄24
Choose the function whose graph is given by:
Why is the system of “checks and balances” used in the U.S. today? Due today
Which of the following is not a focus of Romanticism? A. Emotion B. Chaos C. Mysterious D. Nature