The answer would be your last option, D, 168 cm sq
Hope this helped!
Answer:
Step-by-step explanation:
Answer:
SA = 680 units^2
V =1200 unit^3
Step-by-step explanation:
If the radius is 5 then the diameter is 2r = 2*5 = 10
The height would remain the same
Surface area of a prism is given by
SA = 2 (lw+lh+hw)
l =d = 10 w = d = 10 h = 12
SA = 2 ( 10*10 + 10 * 12+ 12* 10)
SA = 2( 100+120+120)
SA = 2(340)
SA = 680 units^2
V = l*w*h = 10*10*12 =1200 unit^3
Try C, that is my guess when i look at it
Perimeter Outside: 24
Because if we know that the left side is 5in. then we know the opposite side is 5in.
Same goes for the bottom side(7 in.)
Then we can implement these numbers into this equation “x+x+y+y”
And if we do, we get “7+7+5+5”
Then the answer to the question above is “24”