elisabethknaper
elisabethknaper elisabethknaper
  • 12-05-2021
  • Mathematics
contestada

How much paper will be needed to cover the triangular prism shown?

A. 84 in2
B. 86 in2
C. 90 in2
D. 180 in2

How much paper will be needed to cover the triangular prism shown A 84 in2 B 86 in2 C 90 in2 D 180 in2 class=

Respuesta :

shosh4802 shosh4802
  • 12-05-2021
ANSWER: 84

A=2AB+(a+b+c)h
AB=s(s﹣a)(s﹣b)(s﹣c)
s=a+b+c/2

A=ah+bh+ch+1
2﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=3·6+5·6+4·6+1
2·﹣34+2·(3·5)2+2·(3·4)2﹣54+2·(5·4)2﹣44=84
Answer Link
anthonyluce71 anthonyluce71
  • 12-05-2021
Try c you should not need to much paper prob like 3 peace’s of paper
Answer Link

Otras preguntas

i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
The 1469 marriage of Prince Ferdinand and Queen Isabella created which nation?
The 1469 marriage of Prince Ferdinand and Queen Isabella created which nation?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
You lean a ladder 6.7 meters long against a wall. It makes a 63 degree angle with the level ground. How high up is the top of the ladder?
The 1469 marriage of Prince Ferdinand and Queen Isabella created which nation?
You lean a ladder 6.7 meters long against a wall. It makes a 63 degree angle with the level ground. How high up is the top of the ladder?
You lean a ladder 6.7 meters long against a wall. It makes a 63 degree angle with the level ground. How high up is the top of the ladder?
The 1469 marriage of Prince Ferdinand and Queen Isabella created which nation?
The 1469 marriage of Prince Ferdinand and Queen Isabella created which nation?