CBSE Class 8 Answered
Find the square of a number 75 by using visual method.
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
Expert Answer
Number is 75.
Thus, we have 75 = 70 + 5
We will now draw a square of 75 units and divide it into 4 parts as below:
Hence, (75)2 = 4900 + 350 + 350 + 25 = 5625
Answered by | 04 Jun, 2014, 15:23: PM
Concept Videos
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Squares and Square Roots
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Squares and Square Roots
Squares and Square Roots, Short-Cut Methods For Finding Squares -
Squares and Square Roots
Squares and Square Roots, Short-Cut Methods For Finding Squares
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