R = v/4
because:
v = 4r
v/4 = 4r/4 the fours cancel out and you are left with r
therefore v/4 = r or r = v/4
Answer:
SA = 2400 cm²
Step-by-step explanation:
SA of a cube = S² x 6 (the number of its faces)
SA = 20² x 6
SA = 400 x 6
SA = 2400 cm²
what is the best and easiest method to use to find sides A and B?
B
Hello :
y= <span>√(x+6) +2
answer :
</span><span>d.(-2,4)
because : when x =-2 y =</span>√(-2+6) +2 = √4 +2 2+2 = 4