A circular well with a diameter of 2 metres , is dug to a depth of 8 metres. What is the volume of the earth dug out?  Select the correct option:
A) 32 m3
B) 25.1 m3
C) 40 m3
D) 44 m3
E) None
Solution   Volume	= πr2h   ‹=› (22 /7 ×1×1×8)m3   ‹=›25.1 m3.   Answer 25.1 m3
<result>B</result>
A circular well with a diameter of 2 metres , is dug to a depth of 8 metres. What is the volume of the earth dug out?