A rectangular box P is inscribed in a sphere of radius r. The surface area of P is 384 , and the sum of the lengths of its 12 edges is 112 . What is r ?
Answer Choices
A. 8
B. 10
C. 12
D. 14
E. 16
A rectangular box P is inscribed in a sphere of radius r. The surface area of P is 384 , and the sum of the lengths of its 12 edges is 112 . What is r ?
Answer Choices
A. 8
B. 10
C. 12
D. 14
E. 16