Answer:
The diameter is 13cm and the radius is 6.5cm
Step-by-step explanation:
The diameter is the line that goes across the circle and the radius is half the diameter. So...
13cm is the diameter
divide by 2 to get the radius...
6.5 cm
hope this helps :)
4
ok
According to the pythagrean equation, it should be
8² = 6² + BC²
64 = 36 + BC²
BC² = 28
BC = ✓28 = 5.29