sanafaruqhalabja sanafaruqhalabja

01-10-2021
Mathematics

contestada

Find the area of a regular octagon with a side length of 4 cm.

Respuesta :

swan2414 swan2414

01-10-2021

Answer:

77.25 cm^2

Step-by-step explanation:

Area of a regular octagon :

2a^2(1 + (sqrt2))

where a is the side

substitute 4 in for 'a'

Answer Link

Otras preguntas

Why was Emmeline Pankhurst significant?

I would like to know if 2 kg is greater or less then 1500 g

solve the equation in factoral form (x+3)(x-2/5=0

what causes the earths crust to move ?

Force and Motions: Pushes and pulls of all kinds are________.

3x-150=1778. Help me please I need help bad

__________ means to move from one region to another. When animals regularly move as a group from one region to another and back, it's a ______________.

On a desk there are 6 sheets of blue paper, 4 sheets of yellow paper, 5 sheets of green paper, and 2 sheets of pink paper. In how many ways can the paper be sta

A box if cereal has a volume of 384 cubic inches . If width of the box is 4 inches and the length is 8 inches , what is the height of the box?

What kinds of activities made up the early economies of the North American colonies?