Do you have a picture to go with that? I can’t solve it without any info.
Answer:
Step-by-step explanation:
circumference=2πr=6.28
r=6.28/2π=3.14/π=3.14/3.14=1
area=πr^2=π×1²=π=3.14 units²
A = 1/2bh
40 = 1/2 x^2
x^2 = 80
x = 8.9
Answer:
i think it is B i am not sure
Step-by-step explanation:
