Application of Derivatives Part 2
© examsiri.com
Question : 30 of 100
Marks:
+1,
-0
A wire of length 20 m is to be cut into two pieces.
A piece of lengthℓ 1 is bent to make a square of area A 1 and the other piece of length ℓ 2 is made into a circle of area A 2 . If 2 A 1 + 3 A 2 is minimum then ( π ℓ 1 ) : ℓ 2 is equal to:
A piece of length
[31-Jan-2023 Shift 1]
Go to Question: