70). Answer Letter Choice, (C), 18 pi square units.
Area = pi r^2
D = 12
R = 6
Larger Circle: 36 pi
Find smaller circles, Subtract:
Diameter of larger circle is 12
Radius 6, also diameter of small circles (2)
pi r^2
D = 6
R = 3
pi = 9
2 circles
2 * 9 pi = Letter Choice, (C), 18 pi square inches
71). Answer Letter Choice, (B), 30.79 cm^2
72). Answer: 144
Hope that helps!!!! : )
Answer:
C. 10
Step-by-step explanation:
8*4 is 32
32/2 is 16
20-16 is 4
4+6 IS 10
Answer:
7x6-2=40
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Yuh
Answer:
1. B-555
2. -532
Step-by-step explanation
1. Since Ana is 555 years younger you would have to find the difference between their ages, since Ana is younger you would subtract her age, B, from her sister's, Beatriz age, who is 555 years older.
2. If Beatriz is 23 and Ana is 555 years younger you just subtract 555 from 23, which is negative 532