The length of a hollow cylindrical pipe is 40 cm. Its outer radius is 8 cm and inner radius is 3 cm. If the cost of the material is ₹1 per cm³, find the cost of the pipe (in ₹). (Use π = 3.14.)
Subject: Mathematics | Topic: Trigonometry | Difficulty: MEDIUM
Options
- (A) ₹6160
- (B) ₹6645
- (C) ₹6788
- (D) ₹6908
Verified Answer
Option (D): ₹6908
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