That's a tough one maybe he's gone to get milk Orr he's probably lost on Antarctica
The first pair because one is a triangle and the second is a acute triangle
Answer:
138 meters
Step-by-step explanation:
step 1
Find the radius of the circular city plaza
The area is equal to

we have


substitute

solve for r

step 2
we know that
To find out how long is the row of bricks, determine the circumference of the circular city plaza
The circumference is equal to

we have


substitute

Answer:
2 real solutions
Step-by-step explanation: