guti665 guti665
  • 14-05-2021
  • Mathematics
contestada

how do you find the surface area of a net of a box with the length of 20 the width of 10 and the highth of 12

Respuesta :

osa16
osa16 osa16
  • 14-05-2021

Answer:

Total Surface Area = 2(LW+WH+LH)

Step-by-step explanation:

Surface Area of;

face 1 = LW

= 20 × 10

=200

face 2 = WH

= 10×12

= 120

face 3 = LH

= 20×12

=240

TSA = 2(200+120+240)

=560×2

=1120

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