Radius = diameter x 0.5
0.5x0.5 = 0.25meter
0.25 meter x 100 cm (100cm in one meter) = 25cm
also for future reference circumference = pie x r squared.
Answer:
C
Step-by-step explanation:
Step-by-step explanation:
sinθ = cos (90 - θ)
Answer:
right angle
Step-by-step explanation:
sorry if its wrong