Ask Question
10 May, 06:10

How much plastics will be needed to cover a beach ball with a radius of 20 inches

+1
Answers (1)
  1. 10 May, 06:12
    0
    5,024 in²

    Step-by-step explanation:

    recall that the surface area of a sphere is given by

    A = 4πr²

    where r = radius = given as 20 inches

    hence,

    A = 4πr² (assume π = 3.14)

    = 4 x 3.14 x (20) ²

    = 5,024 in²
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “How much plastics will be needed to cover a beach ball with a radius of 20 inches ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers