Q. 33.6( 28 Votes )

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Answer :

Measurement of the cuboid

Length(L) = 1 m breadth(B) = 2 m and height(H) = 1.5 m

Total surface area = 2(LB + BH + LH)

= 2(1 × 2 + 2 × 1.5 + 1 × 1.5)

= 2(2 + 3 + 1.5)

= 2(6.5)

= 13 cm^{2}

Area of bottom surface = 1 × 2 = 2m^{2}

Hence, area covered by painting = 13 – 2 = 11 m^{2}

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