Question

give all answers.i will mark as brainllist​

Answer 1

(i) The side of the square = x

⇒ The dimensions of the box are

L = 7 – 2x

B = 5 – 2x

H = x

(ii) v(x) = L × B × H

⇒ v(x) = (7 - 2x) × (5 – 2x) × (x)

⇒ v(x) = (35 + 4x2 -24x) × (x)

⇒ v(x) = 4x3 – 24x2 + 35x – (1)

(iii) V (3/2)= 12