unrecognizable unrecognizable
  • 04-07-2020
  • Mathematics
contestada

what is the surface area of the prism shown to the left?

(idk the answer i guessed)

what is the surface area of the prism shown to the left idk the answer i guessed class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 04-07-2020

Answer:

828

Step-by-step explanation:

Missing leg of triangle:

√15²-12²= √225-144=√81=9

Triangle faces= 2*1/2*12*9= 108

Base= 20*9= 180

Front face= 20*15= 300

Back face= 20*12= 240

Total= 108+180+300+240= 828

Second choice

Answer Link

Otras preguntas

alex always got great presents for his birthday. But on his last birthday he was disappointed when he only got a pink bunny suit. This is and example of
Why is it important for the president and congress to work together?
Why was it possible that lincoln would not be reelected in 1864?
How did american colonists feel about the taxes and methods of control placed on them by great britain?
Darren is finding the equation in the form y=mx+b for a trend line that passes through the points (2, 18) and (–3, 8). Which value should he use as b in his eq
Janelle tracks the number of miles she drives and the number of gallons of gas she has left. What is the linear regression model for this scenario?
You have a checking account with a balance of $550 you deposit $150 but withdraw $251. How much money is left in the account?
Why must facts be as carefully evaluated for validity just as opinions are?
A student weighing 120 lbs climbs a 12 ft flight of stairs in 9 seconds. how much power did the student create?
Largest cryptocurrency country in the world