Question

Which is the best estimate for the length of a pool

A: 500 mm
B: 50 cm
C: 50 m
D: 50 km

Answer 1

Example

A. 500 mm

Explanation:

the best estimate for the length of a pool is 1500 meter

Use a measuring tape and lay it down one side of the pool

Answer 2

50 m

Explanation:

because that one make the most sense