Hard Math Class 9 Level 3

A cuboid has length 14 cm breadth 13 cm and height 6 cm. What is its total surface area?

घनाभ की लंबाई 14 cm चौड़ाई 13 cm और ऊंचाई 6 cm है। कुल पृष्ठीय क्षेत्रफल कितना होगा?

Show answer and explanation
Correct Answer

B. 668 cm² / 668 cm²

Explanation

TSA = 2(lb + bh + hl) = 2(182 + 78 + 84) = 688 cm².

TSA = 2(lb + bh + hl) = 2(182 + 78 + 84) = 688 cm²।

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