Answer:
78cm
Step-by-step explanation:
d = 10
area of a circle = πr^2
22/7 × 5 × 5
78.5cm
3/-3 = -1 I got this by dividing 3 by 3, but since it is -3 that means your answer will be negative. your answer is -1.
hope this helped you!!
Answer:
70
Step-by-step explanation:
Opposite Angles are supplementary in cyclic quadratlerials.