Question 4(i) Obtain the volume of rectangular boxes with the following length, breadth and height respectively: 5a,3a2,7a4
Volume of rectangular box =length×breadth×height =5a×3a2×7a4=(5×3×7)(a×a2×a4) =105a7 cubic units
Obtain the volume of rectangular boxes with the following length, breadth and height respectively.
(i) 5a, 3a2, 7a4 (ii) 2p, 4q, 8r (iii) xy, 2x2y, 2xy2
(iv) a, 2b, 3c