grandmawalks grandmawalks
  • 22-07-2022
  • Mathematics
contestada

Find the surface area of the pyramid. Round to the nearest tenth.

Find the surface area of the pyramid Round to the nearest tenth class=

Respuesta :

Medunno13
Medunno13 Medunno13
  • 23-07-2022

Answer:

279

Step-by-step explanation:

The area of the square base is 9² = 81.

The area of each triangular face is (1/2)(9)(11)=99/2.

So, the total surface area is 4(99/2)+81=279

Answer Link

Otras preguntas

Hello please help also choose all that apply! 10 points will choose brainliest if correct!
A slug travels 3 centimeters in 3 minutes. A snail travels 6 centimeters in 6 minutes. Both travel at constant speeds. Mai says, “The snail was traveling faster
Why was the Magna Carta important?
Please help ASAP!!! IN NEED OF HELP!!! The graph shows the location of a eagles nest, a tree, and a pond. On the coordinate grid, each unit repersents a mile. W
Define animus an explain why it was important in Japanese religious
is negitive 9 a rational number ​
The mathematical expression 9 ∉ T means:
One solution 8x-2-5x+7=
Many people describe the US as a ———— socciety.
Find the linear approximation of the function below at the indicated point. f(x, y) = ln(x − 5y) at (11, 2)