Easy Math Class 9 Level 6

Which formula gives the total surface area of a cuboid?

घनाभ का कुल पृष्ठीय क्षेत्रफल किस सूत्र से निकाला जाता है?

A) 2(lb + bh + hl) / 2(lb + bh + hl) B) lbh / lbh C) 4a² / 4a² D) πr²h / πr²h
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Correct Answer

A. 2(lb + bh + hl) / 2(lb + bh + hl)

Explanation

The total surface area of a cuboid is 2(lb + bh + hl).

घनाभ का कुल पृष्ठीय क्षेत्रफल 2(lb + bh + hl) होता है।

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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