euqiniryt47 euqiniryt47

26-04-2021
Mathematics

contestada

What is the surface area of a sphere that has a
diameter of 40 cm?

Respuesta :

altavistard altavistard

26-04-2021

Answer:

A = 2512 cm²

Step-by-step explanation:

The surface area of a sphere is A = 2πr². With d = 40 cm, r = 20 cm, and so the surface area of this sphere is A = 2(3.14)(20 cm)², which works out to A = 2512 cm²

Answer Link

genesismojave genesismojave

10-05-2021

Answer:

Step-by-step explanation:

Answer Link

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