The right side of a rectangular sign measures 8 units and the bottom side measures 7 units. What is the area in square units of the sign? *
1 point
30 square units
15 square units
56 square units
40 square units
A triangle has a height of 8 units and a base of 5 units. What is the area of the triangle? *
1 point
20 square units
40 square units
13 square units
26 square units
A triangle has an area of 6.5 square feet. The height of the triangle is 2.5 feet. What is the length of the base of the triangle? *
2 points
9 feet
5.2 feet
8.125 feet
16.25 feet
Terry writes the ratio x/9 = y/18 to help her reduce the size of a two-dimensional shape. If the new value of y is 5 units, what will be the value of x? *
1 point
10 units
2.5 units
5/18 units
0.5 units
What is the approximate circumference of a circle with a radius of 70? Use 3.14 for π. *
1 point
219.8
15386
439.5
140
What is the approximate circumference of a circle with a diameter of 412? Use 3.14 for π. *
1 point
532996.16
1293.68
2587.36
3000
The radius of a circle is 45 units. What is the area of the circle? Use 3.14 for π. *
1 point
282.6 square units
141.3 square units
6358.5 square units
5463.8 square units
The circumference of a circle is 414.48, what is the radius? *
1 point
132
2602.9
207.24
66
The area of a circle is 689 square units, what is the radius? *
1 point
14.81
109.71
219.43
29.62
ANSWER IN A LIST
1 answer
- 20 square units
- 5.2 feet
- 10 units
- 439.5
- 1293.68
- 6358.5 square units
- 66
- 14.81