Answer:
114.8
Step-by-step explanation:
The formula for a trapezoid is ((a+b/2)h
You need to plug everything in, ((12+15)/2)8.5= 114.8
Answer:
Equation for the area of a circle- π r²
The 2 radiuses are 6 and 9.
6 squared is 36 and 9 squared is 81.
The smaller one is 36π and the larger one is 81π.
The difference between them is the area of the shaded region.
81π - 36π = 45π
Use 3.14 for π.
45 x 3.14 = 141.3 u²
Hope this helps!
Answer:
92
Step-by-step explanation:
1
44
48+
92
The answer is 2.86 because you would divide 10 by 3.5
A. 21.25
Step by step:
8.5/2= 4.25
4.25*5 = 21.25
