Question

A classroom has a volume of 278 m3. What is its volume in km3

Answer 1

Answer:

Explanation:

1m3 = (10-3 km)3

1m3 = 10-9 km3

285m3 x 1 km3 = 2.78 x 10-7 km3

_____     ______

  1m3      10-9 m3

Answer 2

1 m = 0,001 km
1m³ = 0,000000001 km³

278 m³ = 0,000000278 km³ = 2,78×10^(-7) km³

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