sammy00059 sammy00059

17-05-2021
Mathematics

contestada

You are making an umbrella that is shaped like a regular octagonal pyramid.

Estimate the amount of fabric that you need to make the umbrella.

You are making an umbrella that is shaped like a regular octagonal pyramid Estimate the amount of fabric that you need to make the umbrella class=

Respuesta :

asuwafohjames asuwafohjames

22-05-2021

Answer:

80 ft²

Step-by-step explanation:

From the diagram

The umbrella has a total of 8 triangle.

Applying

A = 8(bh)/2

A = 4bh...................... Equation 2

Where A = Amount of fabric, b = base of one of the triangle in the octagonal pyramid, h = height of the triangle.

From the diagram,

Given: b = 4 ft, h = 5 ft

Substitute these values into equation 2

A = 4×4×5

A = 80 ft²

Answer Link

Otras preguntas

Express the product of 2xsquared+6x-8 and x+3 in standard form

Jay Farnswood is the president of a local group of real estate agents. At their monthly luncheon meeting, Farnswood stood and told his colleagues that he simply

1. List the distances between each pair of genes: beak color and tail-feather length: beak color and feather color: tail-feather length and feather color: 2.

A chemical reaction turns substance A into substance B. The rate at which the reaction takes place is proportional to the square root of the amount of substance

For something to be considered money, it must a. be of low intrinsic value. b. be of high intrinsic value. c. have the backing of the government. d. not be gene

The judicial power shall extend to all cases, in law and equity, arising under this Constitution, the laws of the United States, and treaties made, or which sha

You want to look up and to your right. Which extrinsic eye muscles would be the most active in each eye? A. right eye: superior oblique left eye: superior rect

The lifetime of a certain type of battery is normally distributed with mean value 15 hours and standard deviation 1 hour. There are four batteries in a package.

Choose two words from each of the following poems in the lesson that you did not know or had to look up in a dictionary: "On Shakespeare," "L’Allegro," "Il Pens

A financial advisor believes that the proportion of investors who are risk-averse (that is, try to avoid risk in their investment decisions) is at least 0.6.