C Numerical problems
a. Convert the following.
i) 2.4 millimetres into metre ii) 4 hours into seconds
iii) 200 grams into kilogram iv) 124 milligram into gram
v) 300 cm2 into m2
vi) 4 km2 into m2
b. A book has dimensions of 24cm x 15cm x 4cm and weight 1.5 kg.
consists of 500 sheets of papers. Find
i. the volume of the book ii. thickness of each sheet
iii. the area of each sheet
c. Find the volume of a cylinder whose length is 150 cm and diamete
is 60 cm.
d. Express the following numbers in power of 10. Simpliy if necessa
i. 753000000 ii. 0.000835 iii. 3.75 x 10-2x 4.2 x 106
wers 4.a) i. 0.0024 mii. 1.44 x 104 s iii. 0.2 kg iv. 0.124 g
3 m2 vi. 4 x 106m2 b) i. 1440 cm
ii. 8 x 10 cm iii. 360 cm
4 x 105 cm d) i. 7.53 x 108 ii. 8.35 x 104
iii. 1.575 X 105​