Answer:
D
Step-by-step explanation:
6% of 40 is 2.4, 40.00+ 2.40=42.40
Answer:
D.
Step-by-step explanation:
I think the answer is false
So the formula for finding the area of a cylinder is

. r=radius. If we put the numbers into the equation it is

We get 6 as the radius because half of 12 is 6. 6 squared is 36 and 6*14= 84. So our equation is now

. 2*pi=6.28318530718 but let's round that to 6.283. So now our equation is much simpler 6.283(36)+6.283(84). Just multiply them. 226.188+527.772= 753.96 is your final answer.
Answer:
you use the Pythagoras theorem. change the subject of formula to suit your question