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8 grade maths

Find the lateral surface area of one cuboid whose dimensions are l = 22cm, b = 12cm, h = 7.5cm.(a) 511 c{{m}^{2}} (b) 510 c{{m}^{2}}(c) 512 c{{m}^{2}}(d) 513 c{{m}^{2}}

Profile image of Aniket Singh
1 Year agoGrade
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1 Answer

Profile image of Askiitians Tutor Team
1 Year ago

To calculate the lateral surface area of a cuboid, we use the formula:

Lateral Surface Area = 2 * (l * h + b * h)

Where:

l is the length
b is the breadth
h is the height
Given:

l = 22 cm
b = 12 cm
h = 7.5 cm
Let's substitute these values into the formula:

Lateral Surface Area = 2 * (22 * 7.5 + 12 * 7.5) = 2 * (165 + 90) = 2 * 255 = 510 cm²

So, the lateral surface area of the cuboid is 510 cm².

Answer: (b) 510 cm²