Area of a trapezoid Calculator

Calculates the area of a trapezoid given two parallel sides and the height.

Area of a trapezoid
side a
    1. parallel a,b
side b
height h

area S
    1.  
Area of a trapezoid
[1-10] /17Disp-Num
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[1]  2018/12/03 10:50   Female / Under 20 years old / Elementary school/ Junior high-school student / Very /
Purpose of use
Confused by the formula
[2]  2018/06/24 01:51   Male / 50 years old level / A retired people / Very /
Bug report
Shettale of size 110×110×110×87 feet and hight 18 feet.How much paper required for cover tank.
[3]  2018/06/14 08:55   Female / Under 20 years old / Elementary school/ Junior high-school student / Useful /
Purpose of use
I''m doing a project in were I have to make a city and I need to find the surface area for a building
[4]  2018/06/13 05:18   Male / Under 20 years old / High-school/ University/ Grad student / A little /
Purpose of use
Revision
[5]  2018/05/10 08:25   Male / Under 20 years old / A retired people / A little /
Purpose of use
I used it to order a vegetarian burger with extra bacon.
Comment/Request
No chicken on the burger!
[6]  2018/04/03 11:43   Female / Under 20 years old / High-school/ University/ Grad student / Not at All /
Purpose of use
Trying to find the area of a trapezoid without both bases, but that''s not an option on here (guess that''s what I get for being apart of IB...)
Comment/Request
Add step by step process for each calculation
[7]  2018/03/26 04:51   Male / Under 20 years old / Elementary school/ Junior high-school student / A little /
Comment/Request
please show steps
[8]  2018/01/24 03:04   Male / 50 years old level / An engineer / Very /
Purpose of use
Pond surface calculations so i can go swimming
[9]  2018/01/03 05:27   Male / Under 20 years old / Elementary school/ Junior high-school student / A little /
Purpose of use
To help me with my homework.
Comment/Request
Please have steps for this
[10]  2017/12/16 16:57   Female / Under 20 years old / Elementary school/ Junior high-school student / Very /
Purpose of use
it it very important b/c i have mathematics test about it.

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