Hi everyone here are my questions for today.
1.Which number is a perfect square?
a.14cm2 b.21cm2
c.28cm2 d. 100cm2
Answers:The answer is 100 because the side measures is a whole number.
3. A square has a side length of 7cm what is the area of a square?
a.14cm2 b.21cm2
c.28cm2 d.49cm2
Answers:The answer is 49cm2 because if the side length is 7 and multiply it by 7 it will equal 49.
5.The value of 51 is closest to which whole number?
a.7 b.8
c.49 d.51
Answers:The answer is 49
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