Hi, how are you doing today? Hope your well!
Hello,
x+iy=3-2i-2+3i
x+iy=1+i
x=1
y=1
We just need to know the sin 40 value
Answer:
49 cm²
Step-by-step explanation:
Formula for area:
a = l (length) x w (width)
if its 7 cm on each side, then the length and width will be 7
7*7 = 49 cm²