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1 answer:
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Answer:
grains of sand are in the Sahara Desert
Step-by-step explanation:
Given :
The Sahara Desert has an area of approximately 9,400,400 sq.km.
Depth = 150 m
To Find :Approximately how many grains of sand are in the Sahara Desert?
Solution:
Area of Sahara desert = 9,400,400 sq.km.
So,
Volume of sand =
=
So,
1 cubic cm holds grains of sand = 8000
holds grains of sand =
=
Hence grains of sand are in the Sahara Desert