markjanwellrodriguez markjanwellrodriguez

11-04-2022
Mathematics

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10. A table tennis ball has a diameter of 40 mm. What is the surface area of the tabletennis ball?

10 A table tennis ball has a diameter of 40 mm What is the surface area of the tabletennis ball class=

Respuesta :

3005427 3005427

11-04-2022

Answer:

D

Step-by-step explanation:

The equation is 4πr²

The radius is half the diameter so divide the diameter by 2

40÷2=20

4π(20)²=5026.55mm

Rounds to 5027

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