Answer:
1)
(a) 19 44
(b) 3.96 m
2.01 x 90%= 1.95
1.95 + 2.01
(c)
i] 6
2 events *3 medals per event
ii] 60
simple ratio
iii] 20 including marathon run and high jump events
2)
(a) 8.5 cm
closest round off figure
(b) 4/3πr²
4/3 x π x (8.5)²
303 cm³
