A box is ( 2x - 3 ) by ( x + 5 ) by ( 3x + 4 ), what is the volume of the box if x = 3cm?
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A box is ( 2x - 3 ) by ( x + 5 ) by ( 3x + 4 ), what is
A box is ( 2x - 3 ) by ( x + 5 ) by ( 3x + 4 ), what is the volume of the box if x = 3cm?
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Answer:
The volume of the box is 240 cm³
Given:
Dimensions of the box:
(2x - 3)
(x + 5)
(3x + 1)
value of x - 3 cm
Equation:
[2(3 cm) - 3] x (3 cm + 5) × [3(3 cm) + 1] = N
Solution:
[2(3 cm) - 3] x (3 cm + 5) × [3(3 cm) + 1]
= (6 cm - 3) x 8 cm x (9 cm + 1)
= 3 cm x 8 cm x 10 cm
3 = 240 cm³