Medium Math Class 9 Level 10

A cuboid has length 22 cm breadth 15 cm and height 10 cm. What is its total surface area?

घनाभ की लंबाई 22 cm चौड़ाई 15 cm और ऊंचाई 10 cm है तो कुल पृष्ठीय क्षेत्रफल कितना होगा?

A 1300 cm² / 1300 cm² B 1360 cm² / 1360 cm² C 1420 cm² / 1420 cm² D 3300 cm² / 3300 cm²
Show answer and explanation
Correct Answer

B. 1360 cm² / 1360 cm²

Explanation

TSA = 2(lb + bh + hl) = 2(330 + 150 + 220) = 1400 cm².

TSA = 2(lb + bh + hl) = 2(330 + 150 + 220) = 1400 cm²।

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