Answer:
follow me
Step-by-step explanation:
enjoy your now nice study
21+45+70=136
136+(2+x)=180
First subtract 136 from both sides
(2+x)=44=M<ROS
Subtract 2 from both sides
x=42
The total days on which the school was opened was 302.4 days
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

A circle's radius is 0.3 yd. What is its area?

Formula for Area of a Circle:-
⇒ A=πr²
<u>Where</u>
- A = area
- π = pi, 3.14
- r = radius, 0.3 yd
Substitute:-
A=π(0.3)²
On simplification,
A=0.09π
On further simplification,
⇒ A=0.283 yd²
<h3>Good luck.</h3>
- - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - -- - - - - - - - -