Solution
Let side of the square = $$s$$ cm and length of diagonal = $$6\sqrt{2}$$ cm
=> $$(s)^2+(s)^2=(6\sqrt2)^2$$
=> $$2s^2=72$$
=> $$s^2=\frac{72}{2}=36$$ -------------(i)
$$\therefore$$ Area of square = $$s^2=36$$ $$cm^2$$
=> Ans - (D)
Create a FREE account and get:
- Free SSC Study Material - 18000 Questions
- 230+ SSC previous papers with solutions PDF
- 100+ SSC Online Tests for Free
