Question #6438605Single Choice

Geometry

Question

A company manufactures spherical lampshades with a radius of 7 cm. If the material cost is $0.02 per cm², what is the cost to produce one lampshade?   ≈ 3.14

Options

A
    $12.31  
B
    $24.62  
C
    $39.20  
D
    $123.20  

Answer & Analysis