Answer:
201.1 km²
Step-by-step explanation:
Surface area of the figure,
4πr²
= 4×π×4²
= 64π
= 201.1 km² (rounded to the nearest tenth)
The relationship between variance and standard deviation is :
Standard deviation = sqrt (variance),
Variance = standard deviation^2.
hope this help
Answer:
x=9
Step-by-step explanation:
Answer:
(2,2)
Step-by-step explanation:
-3 + 5 = 2
4 - 2 = 2
Answer:
Reciprocal
Step-by-step explanation:
meaning the fraction flipped