Question

find the volume of rectangular boxes with the following length, breadth and height respectively
(I) 5a,3a,7a (ii) a, 2b,3c
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Answer 1

Answer:

answer 1.105a^3 and 2.6abc

Answer 2

Volume of rectangle = length x  breadth x  height. To evaluate volume of rectangular boxes, multiply all the monomials.

$(i)5a \times {3a}^{2} \times {7 a}^{2} = (5 \times 3 \times 7)(a \times {a}^{2} \times {a}^{4}) = {105a}^{7}$