Question

Help Please?

Answer 1

Replace h, b1, and b2 with their respective values 10, 21, and 14 in the relation they gave you.

Answer 2

A=(a+b)h/2
this is the formula of area of trapezoid
where a is the upper base
and b is the lower base
and h is height

Answer 3

a =14 cm
b=21 cm
h=10 cm
now just put the values in the above formula and get the answer

Answer 4

and show me what did u get ?

Answer 5

Area = 175cm2?

Answer 6

(meaning A.)

Answer 7

Correct
good job @OpenStudyRocks5*

Answer 8

Thanks

Answer 9

do u have more questions?