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

Is m=10,m=-1 parallel or perpendicular
One liter is approximately 34 fluid ounces. Which is closest to the number of liters in 102 fluid ounces?
What is a common denominator for 6/7 and 3/5
What is a common denominator for 6/7 and 3/5
An owner's interest or value in property, over and above the mortgage debt, is known as a. Equity b. Capital c. Profit d. Interest
Is (2,4) a solution to this system of equations? y=6x–8 y=3x 2
You correctly calculated your estimated annual homeowner's insurance of $6474.99. The bank will likely require you to pay a prorated monthly amount to be held i
What does life live for?
y= f(x) 4 3 TY 2 гр If f(x)=-3x+4 and g(x) = 2, solve for the value of x for which f(x) = g(x) is true. X= -2 -1 2 3 x
In the figure below, KLMN is a rhombus. If KN=2x-1 and KL=8x-7, find the value of x.