Medium Math Class 9 Level 3

A cuboid has length 10 cm breadth 7 cm and height 5 cm. What is its total surface area?

घनाभ की लंबाई 10 cm चौड़ाई 7 cm और ऊंचाई 5 cm है तो कुल पृष्ठीय क्षेत्रफल कितना होगा?

A) 250 cm² / 250 cm² B) 270 cm² / 270 cm² C) 310 cm² / 310 cm² D) 350 cm² / 350 cm²
Show answer and explanation
Correct Answer

C. 310 cm² / 310 cm²

Explanation

TSA = 2(lb + bh + hl) = 2(70 + 35 + 50) = 310 cm².

TSA = 2(lb + bh + hl) = 2(70 + 35 + 50) = 310 cm²।

Related Questions

Easy Math Class 10 Level 1

What is the area of a circle with radius 7 cm when π = 22/7?

7 सेमी त्रिज्या वाले वृत्त का क्षेत्रफल कितना होगा जब π = 22/7 हो?

A. 44 सेमी² / 44 cm² B. 77 सेमी² / 77 cm² C. 154 सेमी² / 154 cm² D. 308 सेमी² / 308 cm²
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