Answer: 49 and 38
Step-by-step explanation:
I did trial and error
38+11=49
49+38=87
Answer:

Step-by-step explanation:
The area of a circle is given by 
For circle B, the radius is 3 cm, it has an area of 
Circle D also has a radius of 1 cm. Its area is 
Circle P also has a radius of 1 cm and area 
The area of the shaded region is then 
Answer:
d=7
Step-by-step explanation: