Question

a. A small Pizza has a diameter of 25 cm. What is the surface area of the top of the pizza?

Answer 1

Answer:

diameter=25cm

radius=12.5cm

area=πr^2

=3.14*156.25

=490.625

surface area=490.625cm.

Answer 2

Answer:

491.071 is answer

Step-by-step explanation:

diameter of pizza 25 cm.

than radius of pizza = 25/2

now surface area of top is like a circle

area of circle = pi r^2

22/7×25/2×25/2

11×25×25/14

6875/14

491.071