Answer:
78 - 21i
m a t h w a y will help you :)
34.33 (rounded to 2 decimal points)
Step-by-step explanation:
all sides are equal to 3.25 so do
3.25 x 3.25 x 3.25 = 34.328
4×20=80×2=160
5×20=100×2=200
160+200=360
area=360
