Jawabanmu

2014-08-31T16:06:52+07:00
C² = p² + l²
= 10² + 5²
= 100 + 25
C² = 125
C = 5√5
2014-08-31T16:07:23+07:00
D² = 10² + 5²
D² = 100 + 25
D² = 125
D = √125
D =  5√5