Answer:
Step-by-step explanation:
lateral area=πr²h=π×3²×6=54π sq. yards
surface area=2πr²+πr²h=2π×3²+54π=18π+54π=72π sq. yards
Answer:
3.2
Step-by-step explanation:
it is closer to 3.2 than 3.3
Answer:
2√3
Step-by-step explanation:
Multiply these binomials in the usual way:
(1 +√3)(3 -√3) = 1(3 -√3) +√3(3 -√3)
= 3 -√3 +3√3 -3 = (3 -3) +√3(-1 +3)
= 2√3
Answer:
12
Step-by-step explanation:
The sequence starts at 48, and goes down 4 with each term. That means that we just need to subtract 4 from 48 12 times.
Hope that this helps!