Answer:
The answer is 180
Step-by-step explanation:
it's all written on the paper.....
C=66, C=25 1/7
i
C=pi(d)
C=22/7*21
C=66
ii
C=22/7*16
C=25 1/7
Area of a trapezoid= (big base+small base)/2 x height
A=(67+54)/2 x 18
A=60.5 x 18
A=1089
