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CBSE Class 8 Answered

Find the square of a number 75 by using visual method.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert 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, 03:23: PM
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