8*8 - 4*4*pi*(1/2) = 64 - 8*pi
Answer: B
Step-by-step explanation: Ez
Answer:
The scale factor is 2.
Step-by-step explanation:
Take the vertical sides of the 2 triangles.
Their length is 3 and 6 so the scale factor is 6/3 = 2.
Also we see than the horizontal lines are in the same ratio 4 : 2 = 2:1.