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

Determine the measure of angle FGC. A. 22° B. 70° C. 11° D. 120°
What is the inverse of the function f(x) = 2x – 10?
Monica baked 36 cookies. She continues to bake in batches of 12 every hour. Write an equation that represents the relationship between the total amount of cooki
Please please help me out
What will happen if we put jelly on the leaves of a plant?
The art of using and understanding space involves _______________ a. varying the size of objects or subjects, so that some are smaller than others and the illus
Of the following reactions, which is a fission reaction? a. hydrogen-2 and hydrogen-3 combining to form a helium-4 atom and a neutron b. carbon-12 and hydrogen-
I need help please ?!!!!
Read the following excerpt from the Torah, the Jewish holy book. Which event in the Jewish tradition is being described in this passage? 1.1 In the beginning Go
Please answer this multiple choice question for 43 points and brainliest!!