Question

pls tell this answer​

Answer 1

Answer:

60 sq. units

Step-by-step explanation:

TSA of cube = 6a², where a is the edge of the cube

No of cubes = 10

TSA of 10 cubes = 6a²×10 = 6 × 1 × 1 × 10 = 60 sq.units

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Answer 2

Answer:

Total Surface Area of 10 cubes cut from the cuboid of dimensions 1 x 1 x 10 is 60 sq. units

OPT - D ) 60 SQ. UNITS

Refer attachment for solution