Answer:
B
Step-by-step explanation:
I think it’s 10,21 and 40, in that order. Sorry if I’m wrong:(
Answer:
3/20
Step-by-step explanation:
By question it's given that ,
And we need to find out the value of a/c .For that Multiply both of them , we have ;
<u>Hence</u><u> the</u><u> </u><u>required</u><u> answer</u><u> is</u><u> </u><u>3/</u><u>2</u><u>0</u><u> </u><u>.</u>
A because radius is half of the diameter
20x2= 40 just like 20+20=40