Test SeriesFree PYQsExamsPricing

MHT CET 2025 Mathematics question

MathematicsApplication of DerivativesMHT CET 2025

A wire of length 8 units is cut into two parts which are bent respectively in the form of a square and a circle. The least value of the sum of the areas so formed is

Answer: (D)

Solution

Let the square use length x, so its side is and area ; the circle uses , so its radius is and area . Sum . $=Missing argument for \frac\frac x8-=0⇒ π

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-101818