Answer:
81pi
Step-by-step explanation:
You are asking yourself the area of pi*r^2 could with r as 9. pi*9^2. solve and you get 81pi :D
Multiply through by the LCM: 8
Divide and Simplify
Open up the brackets
Collect your like terms
Answer:
818.4 ft^2 to the nearest tenth.
Step-by-step explanation:
The area of the shaded segment = the area of the sector - area of the triangle
= (150/360) * π * 27.8^2 - 0.5 * 27.8^2 * sin 150
= 818.4 ft^2.
Answer:
0
Step-by-step explanation:
1/3 m -1 -1/2 n
Let m =21 and n =12
1/3 (21) - 1 - 1/2 (12)
Multiply
7 - 1 - 6
Subtract
6-6
0