Math, asked by rhiturajchiring925, 5 days ago

mensuration question

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Answers

Answered by sujoysaha1979

1

Step-by-step explanation:

480= 1/2*(20+x)*15

480*2=300+15x

960 -300=15x

660 =15x

660/15=x

44=x

verify

1/2*(20+44)*15

1/2*64*15

32*15

Area = 480✓✓✓✓✓✓✓✓

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