Answer: 125.66
Step-by-step explanation: my explanation is i searched it
-3+4=1 and 1 -5= -4, -4+6=2 AND 2-7=-5 Answer =-5
Is the answer 15? If not are there any options?
Answer: A
Step-by-step explanation:
Use pythagorean thm to solve for the hypotenuse. so
is 13.4
We can see that there are 5 CDs, each of radius 9 cm
<u>Area occupied by 1 disc:</u>
Area of a circle = πr²
Area of disc = π(9)²
Area of disc = 3.14 * 81 = 254 cm²
<u>Area occupied by 5 discs:</u>
Area occupied by 5 discs = Area occupied by 1 disc * 5
Area occupied by 5 discs = 254 * 5
Area occupied by 5 discs = 1270 cm²