Question

Justin made a solid wooden block as shown in the diagram below. He will paint all surfaces of the block.



What will be the total painted surface area of the block?

Answer 1

Calculate the surface area of the block:
w*h*2+l*h*2+w*l*2

Answer 2

dooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooom

Answer 3

284 is what I got

Answer 4

no :P

Answer 5

?

Answer 6

324 cm2
368 cm2
357 cm2
379 cm2

Answer 7

let me redo it

Answer 8

I keep getting different answers so im like UGH!

Answer 9

324

Answer 10

ya , thanks!

Answer 11

np

Answer 12

area of trapexia are (0.5)* (6+9) * 4 = 30
total surface area = 2*30 + 4*11 + 6*11 + 5*11 + 9*11
= 60 + 44 + 55 + 66 + 99
= 324