7. 56
8. 68
9. 5.5 and 22
10. 8.35
11. 88
12. 4.93
Answer:
I believe it is A and B
Step-by-step explanation:
Answer:
The answer is 2/5. ☺ Hope this helps
Step-by-step explanation:
Step-by-step explanation:
formula of trapezoid's area =1/2(a+b)(height)
a/b= upper or below part of trapezoid
area of trapezoid=1/2 (4+7)(5)
=1/2 (11)(5)
=27.5cm²