3 years ago

Find the area of a regular octagon with an apothem of 7 inches and a side length of 5.8 inches. Round to the nearest tenth.

Mathematics

2 answers:

Roman55 [17]3 years ago

8 0

Answer:

162.4283 in^2 (hope this is correct!)

Step-by-step explanation:

Area using side length only.

n = 8

Area = n (s/2)^2 / tan( π /n)

= 8(5.8/2)^2 / tan ( π /8)

= 162.4283 in^2

TiliK225 [7]3 years ago

7 0

Answer:5

Step-by-step explanation:i took the test

You might be interested in

Let a represent an unknown number. If 33 is 11 more than a, which equation can be used to find a?

Crank

Answer:

$33 - 11 = a$

Step-by-step explanation:

Convert text to an equation:

33 is 11 more than a

33 is 11 + a

$33 = 11 + a$

Subtract 11 on both sides:

$33 - 11 = a$

6 0

3 years ago

What is the slope?

Pavlova-9 [17]

Answer:5/3

Step-by-step explanation:

choose two coordinates (40,0) and (70,50) then use y2-y1/x2-x1. when you plug the numbers in 50-0/70-40, subtract 50/30, and simplify, you get 5/3

6 0

3 years ago

If no values are repeated, then a data set doesn’t have a mode.<br><br> A. true<br> B. false

Elza [17]

A. True, a mode would not exist and be considered irrelevant.

6 0

3 years ago

Read 2 more answers

D <2? Don't mind the answer that was already on there?

iogann1982 [59]

Its the second answer because it's the only one with o closed circle

7 0

3 years ago

2x2- i really need help and i will mark you brainliest just help me pls

Nady [450]

Answer: 2 x2=4 or 2x-2=-4

Step-by-step explanation: its simple math

3 0

3 years ago

Read 2 more answers