noufehh12
noufehh12 noufehh12
  • 13-06-2021
  • Mathematics
contestada

a regular polygon has a perimeter of 40 cm and a apothem of 6 cm. find the polygons area

Respuesta :

Аноним Аноним
  • 13-06-2021

Answer:

a = 120 cm²

Step-by-step explanation:

n = number of sides

edge length

40/n

divide the polygon into n congruent triangles

a = (1/2)(edge * apothem) * number of triangles

a = (1/2)(40/n)(6) * n

n cancels out

a = (1/2)(40)(6)

a = 120 cm²

Answer Link

Otras preguntas

2 is what percent of 20?
Devin is giving a speech about race car driving and would like to include a narrative to help his audience relate to his topic. Which of the following would be
a disadvantage of ___ is that it does not lead to genetic variation in a population
Which answer option best revises the passage by using a variety of sentences structure?
While designing a management support system, it's important to remember that executives do not care about _____.
I need help with this
need answer will give point and brainliest
Which of these string instruments has the most strings? Violin Harp Viola Mandolin
g A student found an unlabelled bottle on a shelf in the lab. In an effort to determine the identity of the liquid in the bottle, the student determined the mas
Is Online school or regular school better?