Answer:
d = 24
Step-by-step explanation:
The area of a circle is given by A = π * r²
We are told the area of the clock is 144π.
Let's clear the formula for the radius:
r² = A / π
r² = 144π / π
r² = 144
r = √144
r = 12
The diameter is two times the radius, d = 2r = 2*12 = 24.
Answer:
11. parallelogram, rectangle
12. parallelogram, rhombus
13. parallelogram, square
6.75%
1 penny = 50% chance of tail
50% x 50% x 50% x 50%= 6.75%
72 is the length d of how deep end in feet}
