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

I need help please and thank you
how to find volume of sphere
What are some geographical features of the Amazon Rainforest and how have they changed?
What attribute(s) of the graph of a parabola can you immediately find given the factored form of a quadratic function? What attribute(s) of the graph of a parab
Using the exponential regression mode, which prediction of the wavelength of the key that is 8 above the A above middle C
What are the benefits of solar cookers?
What do the words, "His hour [time] had come," mean?
Find the difference: x+1/x-1 minus x-8/x-1
What percent of 120 is 28.8
An automotive manufacturer wants to know the proportion of new car buyers who prefer foreign cars over domestic. Suppose a sample of 390 new car buyers is drawn