Fractions
1/5 + 2/5 =
3/5
5 x 1.34 =
6.7
What is the formula to find the area of a triangle?
A=b x h /2 or 1/2 x b x h
3 x 4 x 2 =
24
24/3=
8
1 1/2 x 2 3/4 =
4 1/8
.12 x 3.65 =
.438
A= 1/2 x h x (base1+base2)
4 x 7 x 3 =
84
36/4/1=
9
3/5 x 6/7=
18/35
2.1 + 1.04 =
3.14
The height of a triangle is 4cm and the base is 6cm, what is the area?
12 squared cm
11 x 2 x 2 =
44
54/9/2=
3
1 2/3 + 1/3 =
2
3.46 + .21 =
3.25
The bases of a trapezoid are 4 in and 8 in. The height is 6 in. What is the area?
36 square in.
13 x 3 x 2 =
78
112/4=
28
4/15 - 1/5 =
1/15
1.342 - 1.3 =
0.042
The bases of a trapezoid are 8 in and 12 in. The height is 6 in. What is the area?
60 square in.
24 x 16 x 2=
768
88/11/2=
4