Answer:
450m
Step-by-step explanation:
I am not sure but I think the probability of a circle being chosen first is 4/13
because 13 is the amount of shapes in total, and 4 is the amount of circles. I hope you found this helpful.
Answer:
75.36 square cm
Step-by-step explanation:
a=2πr
a=2π(12)
75.36
........................3:1
7e -4= 2e +13
5e=17
E=17/5 or 3.4