S (ABCD) = S (ABC) + S (ADC)
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<h2>Reminder :</h2>
Area of the triangle = ½ × base × height
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Thus :



There you go...
Have a great day ❤
Answer:
No mode ???? I'm not sure
204
71:35=2
2 goes on the top
2x35=70
71-70=1
then carry them down 14
14:35=0
Carry it up it should be 20 up there now
Carry the 0 from the 7140 down to make it 140
140:35=4
Then carry that 4 up and your answer is 204