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

Which logical fallacy do these sentences demonstrate? Every day when I sit down to eat my breakfast, the telephone rings. Sitting down to eat causes the telepho
Which symbol can be used to correctly compare the two fractions? Use > , < , or =. Enter your answer in the box. 75100 34
Which three battles in the South were key in forcing the British under General Cornwallis to abandon the Carolinas and head to Virginia?
please help i need help asap
Ralph’s annual income is about $32,000. Based on his expenses illustrated in the graph below, roughly how much should Ralph expect to pay in taxes this year?
Read Paula’s cooking blog, in which she describes her aunt—a wonderful cook who loves to experiment with new recipes. Complete the blog by choosing the most lo
Which of the following statements best reflects the point of view of an imperialist? Check all that apply "My country is better than all other countries." x "We
J(x)=3x+-1 find j(-2)
what book has a huge impact on western culture​
the sides of the triangular base of a prism are 13 cm ,20cm and 21 cm find the area of its cross section