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Surface Areas and Volumes-Class 10 Maths Solution

Surface Areas and Volumes-Class 10 Maths Solution

Exercise 13.1
Ques 1.Two cubes of volumes 64cm³ are joined end to end. Find the surface area of the resulting cuboids’.
Answer: Given that
Volume of cubes=64cm³
side³=64
Side=4cm
As the cubed are joined end to end then the sided of resulting cuboid will be 4cm, 4cm, and 8 cm
Surface area of cuboids =2(lb+bh+lh)
=2(4*4+4*8+4*8)
=2(16+32+32)
=2(16+64)
=2*80
=160cm²
Find out more NCERT solutions of Maths Class 10, click on 10th Class Maths for details.
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