luisrenno
luisrenno luisrenno
  • 04-03-2020
  • Mathematics
contestada

Find the area of a regular octagon with side length 8 cm. Round your answer to the nearest square centimeter.

A. 53 cm
B. 106 cm
C. 155 cm
D. 309 cm

Respuesta :

105103 105103
  • 04-03-2020

Answer:

A≈309.02cm² Step by step

Answer Link
johnnyfrost2704
johnnyfrost2704 johnnyfrost2704
  • 04-03-2020
Here is your solution

A=2(1+2)a2=2·(1+2)·82≈309.01934cm²

So the answer to this problem is D
Answer Link

Otras preguntas

Carroll Cereals Inc. is a major supplier to almost all grocery store chains. It has most of the valuable shelf space in the cereal aisle. Which of the following
Mendax Pharmaceuticals is trying out its new antidepressant. One group of participants took the new drug, another group received a placebo, and a third had a we
Which student of Boas explored the unique patterns and integration of cultural traits and entire cultures?
Karen and Holly took their families out to the moive theater. Karen bought three boxes of candy and two small bags of popcorn and paid 18.35. Holly bought four
Solve. 3 + |t + 4| < 10
the slope and the y intercept of f(x)=40x+25
make a the subject of the formula
Is there any place on Venus humans could live? Explain.
transforme em π rad :a)30°b)40°c)45°d) 50°
Which of the following is true of the Algonquians?