Answer:
145.135
Step-by-step explanation:
you first find the area of the semi circle. The formula for area of a circle is pi*r^2. The radius is half of the diameter, which in this case is 8. Substitute and solve, then divide by 2, you get 25.135. Find area of rectangle, add to area of semi circle.
Answer:
64
Step-by-step explanation:
2 x 2=4
4x 2= 8
8 x 2= 16
16 x 2=32
32 x 2= 64
Answer:
The slope is 2
Step-by-step explanation:
y1-y2 . 6--6
--------- ------ =2
x1-x2 . 2--4
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Answer:
B
Step-by-step explanation:
Answer:
10.5 cm
Step-by-step explanation:
Since we know that O lies on AB we know that:
- The distance from the midpoint of OA to O is 6 cm (12/2).
- The distance from the midpoint of OB to O is 4.5 cm (9/2).
You can add 6 to 4.5 to get 10.5 cm.