Find the area of a trapezoid in which base1, is 9 units, base2 is 7 units, and the height is 3 units
A) 48 units2 <-- Squared
B) 24 units2 <-- Squared
C) 48 units
D) 24 units
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (lgbasallote):
i believe the formula is \[\LARGE A = \frac{h(b_1 + b_2)}{2}\] does that help?
OpenStudy (anonymous):
\[A=h(9+7)/2\]
OpenStudy (anonymous):
Like that? then wht do I do?
OpenStudy (anonymous):
16/2 is whatI'm getting & I know its wrong.
OpenStudy (lgbasallote):
A = 3(9+7)/2
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Wait where is the 3 coming from?
OpenStudy (lgbasallote):
height...the h
OpenStudy (anonymous):
Oh nvm, forgot that was there.. Sorry
OpenStudy (lgbasallote):
lol :))
OpenStudy (anonymous):
So A = 3(9+7)/2
3 (16) /2?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (lgbasallote):
yup simplify
OpenStudy (anonymous):
3 (16) /2?
OpenStudy (anonymous):
48/2?
OpenStudy (lgbasallote):
yup..divide
OpenStudy (anonymous):
Wich is 24
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (lgbasallote):
there you go
OpenStudy (anonymous):
How can you tell if its squared or not?
OpenStudy (lgbasallote):
\[\LARGE \frac{3 cm \times 16 cm}{2}\] what's cm times cm?
OpenStudy (anonymous):
Oh, also how did you come up with 2 for the bottom of the fraction?
OpenStudy (lgbasallote):
it's the formula for area of trapezoid...or are you asking how i typed that?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Nope, you answered my question!
OpenStudy (lgbasallote):
glad to help \[\huge \color{maroon}{\mathtt{\text{<tips hat>}}}\]