The area of a trapezoid is 77 mm2. One base is 6mm and the height is 14mm. What is the of the length of the other base?

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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30005

yes ok                                            

did you get the answer?

answer is b.

15

i got this one as well.