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Earn +20 ptsQ: What is 400 squared?
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What is the 20th square number?
20 squared is 400.
How is the square root of 225 between 10 and 20?
10 squared is 100. 20 squared is 400. 225 is between 100 and 400. Its square root will be between 10 and 20.
What is the diameter of a circle is the area is 400pie?
area = pi x diameter squared/4 = 400 pi diameter squared = 4 x 400 x pi/pi = 1600 diameter = sqrt 1600 = 40
What is 20 squared in expanded form?
20 x 20.400
How do you write 20 squared in expanded form?
20x20
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