Answer:
156.6 m²
Step-by-step explanation:
To find the surface area of this pyramid, we need to find the area of the base and the sides.
The base triangle has a length of 9 and a height of 7.8. So:

Now, the length of the sides are 9 and the height is 9. So:

Since there are 3 identical sides:

Add the values:

Hope this helped!
Answer:
if their corresponding sides are equal in length, and their corresponding angles are equal in measure.
Step-by-step explanation:
Answer: 
Step-by-step explanation:
From the given picture, it can be seen that the radius of the circle = 16 units
Also, the measure of central angle XYZ
radians
The area of sector with radius r and angle x radian is given by :-

Now, the area of the shaded sector is given by :-

Answer:
$21,900
Step-by-step explanation:
1,825 x 12 = 21,900
All you have to do is multiply
its like 70 % because 2 shots are 89% so 1 has to be 70 %