AnaisV57341 AnaisV57341

03-11-2022
Mathematics

contestada

calculate the surface area of a tetrahedron with four faces and a base of 1 square foot and a height of 0.866 foot

calculate the surface area of a tetrahedron with four faces and a base of 1 square foot and a height of 0866 foot class=

Respuesta :

JedediahJ427145 JedediahJ427145

03-11-2022

The surface area is given by:

[tex]SA=B+\frac{1}{2}ph[/tex]

Where:

B = Area of the base

h = height

p = Perimeter of the base

so:

[tex]\begin{gathered} SA=1+\frac{1}{2}(4)(0.866) \\ SA=2.732ft^2 \end{gathered}[/tex]

Answer Link

Otras preguntas

After one species disappears the other species in the ecosystem.....

Select Noun Phrase if the underlined group of words is a noun phrase. Select Not a Noun Phrase if the underlined group of words is not a noun phrase. Sentence

Answer part a with work if u got time do part b also but say correct answers plz thx

A detective’s investigation is like:

For Frank"s Funky Sounds, units of production depreciation on the trucks is a a. variable cost. c. mixed cost. b. fixed cost. d. high-low cost.

There are 6 female goldfish for every 10 male goldfish in the aquarium. there are 216 female goldfish in the aquarium. how many male goldfish are in the aquariu

The heart is a complex muscle. True False

The transfer of energy through varios stages in an ecological community is called

When and where did Ronald Reagan die?

Write the ratio 8:20 in the simplest form