Answer:
21 square inches
Step-by-step explanation:
Use any numbers within reason that multiply to 36
Ex: H=9, Lower base= 2, Upper base= 5
2/3 of 2=1. 1/3
2/3 of 5 = 3 1/3
1. 1/3+3. 1/3=4 2/3
4 2/3 x 9 = 42
42/2 = 21
(The beginning dimensions do not matter, as long as they equal 36.)
