Question

A manufacturer uses a mold to make a part in the shape of a triangular prism. The dimensions of this part are shown below. Which estimate is closest to the volume in cubic millimeters of the part?

Answer 1

@pooja195

Answer 2

@paki

Answer 3

i might be able to help :)

Answer 4

do you have a pic?

Answer 5

yes one min

Answer 6

I know the answer it is 108 I just need an explanation on why it is 108

Answer 7

sorry i posted the wrong thing lol

Answer 8

so got 108 but you do not know how you got it....?

Answer 9

yup

Answer 10

ok then............. well lets just start from the beginning so we know 108 is the right answer and it will be explained :)

Answer 11

yeah ok

Answer 12

the formula is 1/2*a*c*h

Answer 13

so V= 1/2*1.6*12.6*10.75

Answer 14

um hummm

Answer 15

I did the formula I got 108.36

Answer 16

yes 108.36 is the correct answer so just follow the formula

Answer 17

you always get your answer from the formula given to you

Answer 18

V= 1/2*1.6*12.6*10.75 so this is the explanation

Answer 19

yep :)

Answer 20

oh ok thanks can u help me with another one plz

Answer 21

ok

Answer 22

The figure below shows two half-circles at the ends of a rectangle with the dimensions shown. Which is closest to the area of the figure in square inches?

Answer 23

The answer is 93 but again I need an explanation on how I got 93

Answer 24

okay hold on :)

Answer 25

alrigh

Answer 26

ok im back sorry i had a test too :)

Answer 27

so first find the area of the rectangle which is 80

Answer 28

then find the area of one of the half circles

Answer 29

(Pi*r^2)/2

Answer 30

im sorry i have to go but i hope that formula works and remember to subtract 10 when you are all done adding all of the areas together :)