Answer:
Ratio of area of circles: = πr2 :πc2 = πr2 :π r2 4 = 4 :1. 1. The small equilateral triangle is rotated through 60° about O, the center of the circle. The arm of the rotation is the radius of the circle
Step-by-step explanation:
Answer:
a c
Step-by-step explanation:
The answer is C
(x-h)^2 + (y -k)^2 =r^2
Center (h,k) r = radius
Answer: 4
Step-by-step explanation: 7+-3 = 4
Answer:
56
Step-by-step explanation:
Sana po makatulog #carry on learning
