(b) The diagram below, not drawn to scale, shows a slice of pizza in the shape of a sector of a
circle with centre O and radius 18 cm. Angle AOB = 40°
B.
18 cm
409
0
(1) Calculate the area of the slice of pizza.​

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

How do i do this? i don’t understand

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?