Area Y Square + Area of triangle
= 10x10+1/2x18x5
=100+9x5
=100+45
=145.
It's 15 because
3 groups and 5 people in each group
and becomes 15
I HOPE THIS HELPS
Answer:
The area of circular plate is <u>144π square centimeters</u>.
Step-by-step explanation :
<h3><u>Solution</u> :</h3>
Here, we have given that the radius of circular plate is 12 centimeters.
So, finding the area of circular plate by substituting the values in the formula :







Hence, the area of circular plate is 144π square centimeters.

Answer:
The question is x^2 = 20, right? then
second option is the answer