Math, asked by hamnut27, 2 months ago

if a = 3 cm then total surface area of a cube is​

Answers

Answered by srivastavaabhisek826
0

Step-by-step explanation:

area of cube = a^3

3x3x3 = 9 cm^3

Answered by rukhaiyashaikh2403
3

Answer:

(a) We know that the length of the edge of the cube is 3cm. Substituting a=3 in the formula 6a2, total surface area of the cube =6(3)2=54cm2. Hence, the total surface area of the cube is 54cm2 when the length of the edge is 3cm.

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