Colin gets 3/10 of the money. Emma and dave share the rest of money in the ratio 3:2. what is dave's share of the money.
1 answer:
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Answer:
49 cm²
Step-by-step explanation:
The volume (V) of a cube is calculated as
V = s³ ← s is the length of the side, thus
s³ = 343 ( take the cube root of both sides )
s = = 7, thus
area of base = s² = 7² = 49 cm²