WAEC - Mathematics (2007 - No. 34)
Find the volume of a solid cylinder with base radius 10cm and height 14cm.
2203
880cm3>
1400cm3
4400cm3
Giải thích
volume of a cylinder = \(\pi r^2h\)
r = 10cm
h = 14cm
= \(\frac{22}{7} \times 10 \times 10 \times 14\)
= 4400cm3
r = 10cm
h = 14cm
= \(\frac{22}{7} \times 10 \times 10 \times 14\)
= 4400cm3