JAMB - Mathematics (2015 - No. 48)
The volume of a cone (s) of height 6cm and base radius 5cm is
157cm3
155cm3
175cm3
145cm3
คำอธิบาย
V = ⅓ πr2 h
Volume of a cone (Vc) = ⅓ × 3.14 × (5)2 × 6
= 156.93
157cm3
Volume of a cone (Vc) = ⅓ × 3.14 × (5)2 × 6
= 156.93
157cm3