Each cube has a side of 5 cm since 5³ = 125 cm³. Joining them creates a cuboid of dimensions 10 cm × 5 cm × 5 cm. Using 2(lw + wh + hl) gives 250 cm². CBSE Class 9 Ganita ...
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Given the volume is 64 cm³, the side length of the cube is the cube root of 64, which equals 4 cm. Using the formula 6a², the total surface area is 6 × 16 = 96 cm². Ganita Manjari part 2 ...