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

Examine the equation. -2(-x + 9) = 2(x - 9) 2x - 18 = 2x - 18 This equatior has

Herman Company has three products in its ending inventory. Specific per unit data at the end of the year for each of the products are as follows: Product 1 Prod

In Ernest Hemingway’s “In Another Country,” the major’s reaction to marriage reflects which of Hemingway’s major themes?

Can someone just check my answers please? Please let me know which questions are wrong. Thank you for your time.

Help and explain !!!!

The volume of a single tantalum atom is 1.20×10-23 cm3. What is the volume of a tantalum atom in microliters?

A ball tied on a string rotates in a circular path as shown above. The only forces acting on the ball at any point are the weight and of the string. What is the

Does anybody know the answer to this ?

What process adds carbon dioxide to the air? O nitrogen cycle O water cycle O respiration O photosynthesis

On Edg: Look at the table. A 4 column chart with 6 rows. Column 1 is labeled Country with entries Germany, Great Britain, Japan, Poland, United notes, Soviet Un