Question

Evaluate:(9.9) the whole cube

Answer 1

the answer of this question is 970.299

Answer 2

hey! here is your answer

9.9=(9+0.9)^3
(a+b)^3=a^3+b^3+3ab(a+b)
9^3+(0.9)^3+3*9*0.9(9+0.9)
=729+0.729+24.3(9.9)
=729.729+240.57
=970.299

sorry for late reply !

hope it helps!