Answer:
<h2>132.25π m²</h2>
Step-by-step explanation:
The circumference of a circle is 23π
On the other hand, The circumference of a circle = 2×π×r ; where r is the radius.
then
by equating the last two expressions we get: 23π = 2πr then r = 23/2
then
the area = π × r² = (23/2)²×π = (132.25)×π
Answer:
PDR= 127
Step-by-step explanation:
In case the user wants to see workings. These problems can easily be solved on a calculator, but can we work them out in our heads? ;)
9.34-3.029
=9.340-3.029
=9.340-3.000-0.029
=6.340-0.029
=6.311
Answer:
Step-by-step explanation:
For 6 hrs and 4 inches that's 2/3 an inch for every hr
1 hr 2/3 inches
2 hrs 1.3 or 1 1/3 inches
6 hrs 4 inches
8 hrs 5.3 or 5 1/3 inches
