Hi there! :)
Answer:
Step-by-step explanation:
Formula for the area of a circle:
Rearrange the equation in terms of "r":
Divide 'π' from both sides:
Take the square root of both sides:
Answer:
4
Step-by-step explanation:
4 is the greatest commen factor of 20 and 84
4 x 5 = 20
4 x 21 = 84
You’re answer is the very last choice, 3.15=315%.
you multiply the decimal by 100 to get 315%.
Answer:
1) 28m West 2)70km below sea level
Answer:
B
Step-by-step explanation:
From what we have here;
if a implies b and b implies c
It simply means that we have a implying c
the correct representation here is given in the second option
And thus, we have it that;
a => c
