Answer:
26.13
Step-by-step explanation:
Area of the two triangles:
divide by 2 to find the other side of the triangle and the radius
this is just one triangle multiply by two to find both sides together
(6)(2) = 12 this is the area of both triangles
Area of the half-circle:
A =
this is the formula for a whole circle so we have to then divide by 2
=
= 28.3
= 
=
Add the area of the triangle with the area of the half-circle:
12 + 14.13 = 26.13
Hope this helps!!
Answer:
39.0625
Step-by-step explanation:
15.625 times 2.5= 39.0625
You're just multiplying each value by 2.5
1 times 2.5= 2.5
2.5 times 2.5= 6.25
6.25 times 2.5= 15.625
and then 15.625 times 2.5= 39.0625
1/10 = 0.1 meters per second.
Then just divide 5 by 0.1 and you get 50 seconds.