Answer:
Area of the circle = 
Step-by-step explanation:
Radius of the circle= 
Area of the circle= 
As,

Area of the circle is:

The Area of the circle is : 
Answer:
20
Step-by-step explanation:
RN is 1/4 of HS, and 5x4=20.
Answer: c. getting heads on a coin toss and rolling a 5 on a die
Step-by-step explanation:
Answer: 15 boys
Explanation: ratio 5:7
5 + 7 = 12
Number of boys = 5/12 × 36
Answer:
30 tons
Step-by-step explanation: