01-04-2022
Mathematics

contestada

What is the surface area of a sphere with a 4 ft diameter (round to 1 decimal)?
A) 12.6 ft2
B) 16.7ft2
C) 50.2 ft2
D) 100 ft2

Respuesta :

Аноним Аноним

20-04-2022

Radius=Diameter/2
Radius=r=4/2=2ft

TSA:-

4πr²
4π(2)²
3.14(4)(4)
16(3.14)
59.24ft²

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