# CBSE Class 8 Answered

**115 Square diagonal method**

Asked by ekamgabbi630 | 14 Jul, 2023, 06:58: AM

Expert Answer

Unit's digit =

**5**Ten's digit = 5 + 2 + 5 = 12 =

**2**and 1 carry forwardHundred's digit = 5 + 1 + 5 + carry forward 1 = 12 =

**2**and 1 carry forwardThousand's digit = 1 + 1 + carry forward 1 =

**3**Ten thousand's digit = 0 + 1 + 0 =

**1**Therefore, (115)

^{2}=**13225**
Answered by Rashmi Khot | 14 Jul, 2023, 11:02: AM

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