Answer:
Step-by-step explanation:
Around 0
Large rectangles = 2*3*6
medium rectangles = 2*2*6
small rectangles = 2*2*3
surface area = 72 cm^2
Answer:
C
Step-by-step explanation:
Answer:
Option B. 
Step-by-step explanation:
we know that
The volume of a cone is equal to

we have


substitute


assume


Answer:
(x-1) (x+4)
Step-by-step explanation:
Factor x^2+3x-4 using the AC method