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FinnZ [79.3K]
2 years ago
6

PLEASE HELP ME! I WILL GIVE BRAINLIEST

Mathematics
1 answer:
RSB [31]2 years ago
3 0

Answer:

  • 30 cm²

Step-by-step explanation:

The shaded area is the difference of the total area and the white triangle.

The white triangle has base of 9 cm and height of 4 cm.

<u>Its area is:</u>

  • A = 1/2*9*4 = 18 cm²

<u>Area of rectangle:</u>

  • A = 12*4 = 48 cm²

<u>The shaded area:</u>

  • 48 - 18 = 30 cm²
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