Q. 14.6( 16 Votes )

Find the cubes of

Answer :

(i) 7


Cube of 7 = 7 × 7 × 7 = 343


(ii) 12


Cube of 12 = 12 × 12 × 12 = 1728


(iii) 16


Cube of 16 = 16 × 16 ×16 = 4096


(iv) 21


Scube of 21 = 21 × 21 × 21 = 9261


(v) 40


Cube of 40 = 40 × 40 × 40 = 64000


(vi) 55


Cube of 55 = 55 × 55 × 55 = 166375


(vii) 100


Cube of 100 = 100 × 100 × 100 = 1000000


(viii) 302


To find cube of 302 we make it in form


=


= 27000000 + 8 + 540000 + 3600 = 27362408.


(ix) 301


To find cube of 301 we make it in form


=


= 27000000 + 1 + 270000 + 900 = 27180601.


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