A Rectangular Box Is T Cm Long, 3 Cm Wide And 4 Cm High. Find Its Surface Area.

A rectangular box is t cm long, 3 cm wide and 4 cm high. Find its surface area.

Answer:

14t + 24 cm²

Step-by-step explanation:

Given:

L = t

W = 3 cm

H = 4 cm

Formula:

2lw + 2wh + 2lh

Substitute:

2t(3) + 2(3)(4) + 2t(4)

Solve:

2(t)(3) + 2(3)(4) + 2(t)(4)

6t + 24 + 8t

14t + 24


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