Answer:
33 and a half over 7
Step-by-step explanation:
First step: x= ± √ 121
Second step and correct answer: x= ± 11
Because: x^2 = x= ± √
Answer:
a = -4.3
Step-by-step explanation:
a+(−1.2)=−5.5
a - 1.2 = - 5.5
a = - 5.5 + 1.2
a = - 4.3
Volume of sphere formula: V = 4/3πr³
We are given the radius of 4, so, input that with r in the formula.
V = 4/3π(4)³
As we can see, option B has what we wrote above. So, that is the correct answer.
The answer is Option B.
Best of Luck!
The total surface area would be 370.58 square units.
