Answer:
I will let you answer this after reading below
Step-by-step explanation:
a=area


write a in terms of d

since it's a semicircle divide a by 2 and that's your answer
I can confirm you answer if you like in a comment
I don’t really know how to do it because i’m dumb
Answer:
26
Step-by-step explanation:
Converting 11010 to base 10.
1*24=16
1*23=8
0*22=0
1*21=2
0*20=0
Adding all to get Ans=26_10
Step2 converting 26_10 to 10
The equation calculation formula for 26_10 number to 10 is like this below.
10|26
10|2|6
10|2|2
Ans:26_10