Pls help me solve this question : Calculate the total surface area of a cupboard which measures 12cm by

10cm by 8cm

A.1920cm2

B. 592cm2

. C. 296cm2

D. 148cm2

B

(2×10×8)+(2×8×12)+(2×10×12)

160+192+240

=592cm2

592cm²

Step-by step:

To work out the surface area:

The formula is Surface Area=2lw+2lh+2hw

So what you do is (21×12)+(21×10)+(21×8)

Which should give you answer to 592cm²

6.5

step-by-step explanation:

you said it was in the question

~courtney

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x