The 2 angles are complemantary or form right angles so 
so
. Plugging that into BDC we get 11
How many possible outcomes are there?
1 answer:
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Answer:
5089.4cm³ (rounded to 1 d.p.)
Step-by-step explanation:
Volume of cylinder = × r² × h
Volume of cylinder = × 9² × 20
= 1620
= 5089.4cm³ (rounded to 1 d.p.)