Grade 7 Unit 4 Post Assessment

Can following sets of side lengths below create a triangle(s)?9, 1, 1

• yes

• no

Can following sets of side lengths below create a triangle(s)? 2, 5, 5

• yes

• no

Can following sets of angles below create a triangle(s)? 20 ˚, 100 ˚, 60 ˚

• no

• yes

What shape is the new face when a cylinder is cut perpendicular (vertically) to the base?

• Circle

• Oval

• Rectangle

• Triangle

Find the measure of angle a.

​​​​​​

• 81⁰

• 54

• 36

• 90

Find the measure of angle b.

• 81

• 54

• 36

• 90

choiceThe sides of a cube are 8cm. Find the volume of the cube. V= l x w x h

• 64 cm³

• 512cm³

• 24cm³

• 128cm³

The sides of a cube are 8 cm. Find the surface area of the cube.

Surface Area of Rectangular Prism/Cube SA = 2wl + 2hl + 2hw

• 24cm²

• 512cm²

• 64cm²

• 384cm²

Find the area of the circle. A=

• 78.5in²

• 31.4in²

• 15.7in²

• 314in²

Find the circumference of the circle. C=

• 78.5in

• 31.4in

• 15.7in

• 314in