Aire et Volume d’un Cˆ
one (A)
Calculez l’aire et le volume de chaque cˆ
one.
Aire = πr(r +√h2+ r2) Volume = πr2h 3 r = 74,8 nm h = 92,4 nm •
1.
r = 54,0 yd h = 132,0 yd •2.
r = 56,0 nm h = 88,0 nm •3.
r = 30,4 ft h = 60,8 ft •4.
MathsLibres.com
Aire et Volume d’un Cˆ
one (A) R´eponses
Calculez l’aire et le volume de chaque cˆ
one.
Aire = πr(r +√h2+ r2) Volume = πr2h 3 r = 74,8 nm h = 92,4 nm •