Answer:
=6
Step-by-step explanation:
The formula for surface area of a sphere: A = 4 pi r^2.
Since the radius is 30 m then A = 4pi30^2.
30^2 x 4 =3600
A=3600pi m
Answer:
D
Step-by-step explanation:
The decrease in losses is 3 and 3/5 is 60%
Dependent one:Pulling two cards one after the other,from the same deck of cards
Independent one: Pulling one card,then replacing it and shuffling the deck,then pulling another card.You can also pull 2 cards from different decks