⇒ 1/10 × b2= 2.6 ⇒ b2= 26 (taking square root on both the sides) ⇒ b = √26 = 5.099 m ∴ the length of the base of the triangle is 5.099 m. Example 3: What is the smallest number that should be added with 26 to make it a perfect square number? Also, find the ...