Answer:
The first is 30
Step-by-step explanation:
The third is 115
Answer:
60
Step-by-step explanation:
5+5+5+5+5+5+5+5+5+5+5+5
Answer:
1,980 would be the area and the perimeter would be 39 im pretty sure
The formula to solve the area of a circle is 3.14 (pi) times the radius (1/2 of the circumference) so 3.14 x 8 = 25.12 so your answer is 25.1
Answer:
40(?)
I don't remember exactly if that's correct, but I hope it's right! Comment if you want the explanation