3 years ago

Please i need help....the question is.........

Mathematics

1 answer:

Talja [164]3 years ago

7 0

area = H/2*(b1+b2)

8.1 = 1.5/2*(6.7 +b2)

8.1=0.75*(6.7+b2)

10.8=6.7+b2

b2=10.8-6.7

b2=4.1m

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