It's contingency, because for some values of p and q it's true, and for the other values, it's false.
Answer:
B. 140π units²
Step-by-step explanation:
Surface area of a cylinder:
2πrh + 2πr²
2π(5)(9) + 2π(5²)
90π + 50π
140π
Answer: it's C Sophie used the wrong height for the pyramid
It's Right cause I took the test.
