safaali43 safaali43

07-12-2020
Mathematics

contestada

The diagram shows a cuboid.
4 cm
5 cm
9 cm
What is the surface area of the cuboid?

Respuesta :

mathstudent55 mathstudent55

07-12-2020

Answer:

202 cm^2

Step-by-step explanation:

SA = 2LW + 2LH + 2WH

SA = 2(4 cm)(5 cm) + 2(4 cm)(9 cm) + 2(5 cm)(9 cm)

SA = 40 cm^2 + 72 cm^2 + 90 cm^2

SA = 202 cm^2

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