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

how did innovation in industry, travel and communication change the lives of American in the 1800s
What is 75.36 rounded to the nearest cubic unit
what is the answer for 6r^2-10r-24
Which kind of bonds are most easily broken in water? a. ionic b. peptide c. disulphide d. single covalent e. double covalent
Which kind of bonds are most easily broken in water? a. ionic b. peptide c. disulphide d. single covalent e. double covalent
How many levels of classification do scientists use today?
A cable cord is 78 meters long.Workers cut it into 30 pieces of equal length. How many centimeters long is each piece?
Since your little brother loves cereal you decide to give him his favorite cereal cinnamon toast crunch as a surprise present. There is only one square sheet of
What is a synonmyn for coat
How do magnetic patterns in the rocks along the mid-oceanic ridges explain seafloor spreading? A. As oceanic crust sank beneath continental crust, the cooling