ऐसे आयताकार बक्सो का आयतन ज्ञात कीजिए जिनकी लम्बाई, चौडाई और ऊँचाई क्रमश: निम्नलिखित है :
(i) ` 5a,3a^2,7a^4`
(ii) `2p,4q,8r`
(iii) `xy,2x^2y,2y^2`
(iv) `a,2b,3c`.

Obtain the volume of rectangular boxes with the following length, breadth and height respectively. (i) 5a, 3a^2, 7a^4 (ii) 2p, 4q, 8r (iii) xy, 2x^2y, 2xy^2 (iv) a, 2b, 3c

Multiply : 3a b^2c^3\ b y\ 5a^3b^2c (ii) 4x^2y z\ b y-3/2x^2y z^2

Obtain the volume of rectangular boxes with the following length,breadth and height respectively.(i) 5a,3a^(2),7a^(4) (ii) 2p,4q,8r (iii) xy,2x^(2)y,2xy^(2)( iv )a,2b,3c

Evaluate : (i) (a+6b)^(2) " " (ii) (3x-4y)^(2) " " (iii) (2a-b+c)^(2)

Evaluate : (i) (a+6b)^(2) " " (ii) (3x-4y)^(2) " " (iii) (2a-b+c)^(2)

Expand the following (i) (4a-b+ac)^(2) (ii) (3a-5b-c)^(2) (iii) (-x+2y-3z)^(2)

Expand the following (i) (4a-b+ac)^(2) (ii) (3a-5b-c)^(2) (iii) (-x+2y-3z)^(2)

Expand (i) (3x - 2y)^(2) (ii) ((3)/(4) p - (5)/(6) q)^(2)