aubreej531 aubreej531
  • 01-02-2024
  • Mathematics
contestada

what is this surface area? ( 7th grade level)

what is this surface area 7th grade level class=

Respuesta :

elzny
elzny elzny
  • 01-02-2024

Answer:

144

Step-by-step explanation:

area of triangle = 1/2 * 9 *12 = 54

area of rectangle = 15 * 6= 90

total 144

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