Area = the top semicircle + the rectangle AEBD
= 1/2 pi*6^2 + 6*12 = 128.55 cm^2 to nearest 100th
Perimeter = 6pi + 12 + 2 pi * 3 = 49.70 cm
A . a perpendicular bisector
Answer is:
a) 32
b) 59
Both are arithmetic sequences
It wouldn't be A or B, but we need to see the other choices
