davidpfeil666 davidpfeil666

12-05-2020
Mathematics

contestada

find the area of a regular octagon with an apothem of 8

Respuesta :

samuelonum1 samuelonum1

19-05-2020

Answer:

308cm²

Step-by-step explanation:

Assuming the given unit is in cm

The expression for the area of a regular Octagon is

A=2(1+√2)a²

Given the apothem a = 8cm

Substituting we have

A=2(1+√2)8²

A= 2(1+1.414)64

A= 2(2.414)64

A= 308cm²

Answer Link

Otras preguntas

What’s the correct answer for this question?

The perimeter of a rectangle is 40cm. If the length were doubled and the width halved, the perimeter would be increased by 16cm. Find the dimensions of the orig

Is the nucleotide in the picture a DNA nucleotide or an RNA nucleotide? How can you tell?

a Y particle is a what

Which question should a reader ask to discover the setting of a story? What happens in the story? Why is the story taking place? How do people act in the story?

PLEASE I NEED HELP I AM REALLY STUCK!!! An object with a mass of 5kg accelerates at 2m/s2. How much force in Newtons(N) is needed to cause this to happen????

Use the method of symmetry to find the extreme value of each quadratic function and the value of x for which it occurs h(x)=1/2(3-x)(2-x)

The results of a classroom group activity performed to test the acidic or basic nature of two substances are shown in the table. Classroom Activity Results Subs

Underline the stressed words :

Mikas wants to bake 24 muffins for his birthday party. To bake six muffins, he needs two eggs. Eggs are sold in boxes of six. How many boxes does Mikas need to