aminahmadzai
aminahmadzai aminahmadzai
  • 12-11-2021
  • Mathematics
contestada

Help me with question 9

Help me with question 9 class=

Respuesta :

smiley66
smiley66 smiley66
  • 12-11-2021

Answer:

a) 5.25m^2

b) 1 can

Step-by-step explanation:

a)

area of a triangle = bh/2

=(4.2 x 4.5)/2

=18.9/2

=9.45m^2

area of a rectangle = 2(l+w)

=2 x (0.6 + 1.5)

=4.2m^2

9.45-4.2 = 5.25m^2

b) 1 can, you can't have a partial can of paint

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