I believe that for this question you will use the quadratic equation which is: (-b +/- sqrt(b^2-4(a)(c))/2a Plug in -5=a, 39=b, 22=c and that should give you 2 answers for t.
Answer:
49π
Step-by-step explanation:
The area for the formula of a circle is πr^2, where r is for radius. A radius is half of the diameter, which in this case is 14. 14/2 = 7, so the radius is 7. π(7)^2 = 49π.
Where is the rest of the question? Anyways maybe this picture will help.
your Answer is 72 well if did the math right the the answer would be 72
Answer:
A (4.18
Step-by-step explanation:
You do 2.2 (base) x 3.8 (height) and divide it by 2