the illustration shows a scale model of a pond in a local park the scale is 1:21 the model shows the pond is 3 cm deep. How deep
2 answers:
Answer:
Option D, 63 cm
Explanation:
The scale of model is of local park is
This means that each dimension of the model is 21 times smaller than the actual park (to be developed in future)
Given -
Depth of the pond centi meter
Depth of the real pond will be 21 times of the depth of the model.
Thus , real pond's depth is equal to
cm
Hence, option D is correct
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Explanation:
Given -
Size of each bacterium micrometers long
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