Please answer both questions if you can (The photo and this question)

A different question: Circle A has a diameter of approximately 20 inches and an area of approximately 300 in2. Circle B has a diameter of approximately 60 inches. Which of these could be the area of Circle B?: Explanation needed.
A: About 100 in2
B: About 300 in2
C: About 900 in2
D: About 2,700 in2

Which equation matches the graph shown ?

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?

What is the equation of the parabola with focus (-1,-1) and directrix y=1?