Answer:
127.17cm²
Step-by-step explanation:
Area of a semicircle: πr² ÷ 2
d = 18
r = 18/2 = 9
Area of a semicircle: 9²π ÷ 2 = 127.17cm²
Step-by-step explanation:
Joe mama
Answer:
I think it’s the last one 2x + 7 sorry if I’m wrong!
Answer:
75%
Step-by-step explanation:
1/4 is 25
2/4 is 50
3/4 is 75
4/4 is 100