Answer:
B. 7
Step-by-step explanation: 6/24= 1/4 so 7/24>1/4
3,200,000,000,000,000,000,000,000
Step-by-step explanation:
(11 × )(12×)
(11 × 100,000,000,000)(12×1,000,000,000,000)
(1,100,000,000,000)(12,000,000,000,000)
DISCLAIMER:I'M NOT REALLY GOOD AT MATH
Surface area=¶r squared.
¶=3.14
Radius=D/2
=10/2
5
therefore,3.14×5×5
=78.5