Answer:
113.04
Step-by-step explanation:
I flipen love this but anyways so a=start with your formula which would be
A=
so then you just subsitute which then would be
3.14*6*6
and you get
113.04
anyways i hope that helps and have a great day :)
Answer:
x=7
Step-by-step explanation:
Equate the angles 7x-7 and 4x+14 and solve:
7x-7 = 4x+14
7x-4x = 14+7
3x = 21
x = 7
Answer:
C=3.14*32=100.48mm
Step-by-step explanation:
Answer:
1 Make sure that the solid and the net have the same number of faces and that the shapes of the faces of the solid match the shapes of the corresponding faces in the net
2Visualize how the net is to be folded to form the solid and make sure that all the sides fit together properly.
Hello : let h =f(t)
<span>the ball hit the ground if : f(t) =0
solve : </span><span> -16t² + 20t + 6=0
</span><span>Δ = b²-4ac ... a = -16 b= 20 c =6
</span>Δ =(20)²-4(-16)(6) = 784 = 28²
t1 = (-20-28)/-32 = 48/32 =3/2
t2 =(-20+28) /-32 <span>< 0 refused
conclusion : t=3/2</span>
