Measurement and Geometry revision

Perimeter & Area

100

Find the perimeter of a rectangle with a length of 8 cm and a width of 5 cm.

P = 2 (l + w)

   = 2×(8+5)

    =26cm

200

What is the area of a triangle with a base of 10 cm and a height of 4 cm?

A = 1/2 x b x h

   = 1/2 ×10×4

   =20 cm²

300

The side length of a square is 7 cm. Find its area.

A = l²

   = 7²

    =49 cm²

400

Find the area of a parallelogram with a base of 9 cm and a height of 6 cm.

A = bh

   = 9×6

   =54 cm²

500

A trapezoid has bases of 8 cm and 5 cm, and a height of 4 cm. Find its area.

A = 1/2 (a + b)h

   = 1/2 (8+5) x 4

   = 26cm²

Volume

100

Find the volume of a rectangular prism with dimensions 4 cm, 3 cm, and 5 cm.  

V = lwh

   = 4×3×5

   =60cm³ 

200

A triangular prism has a triangular base with a base length of 6 cm and a height of 4 cm. The length of the prism is 12 cm. What is its volume?

V = 1/2 lwh

   = 1/2×6×4×12 

   = 144 cm³

300

A rectangular prism has a length of 8 cm, a width of 5 cm, and a height of 3 cm. What is its volume?

V = lwh

   = 8 x 5 x 3

   = 120cm³

400

A cylinder has a radius of 4 cm and a height of 10 cm. What is its volume?

V=πr²h

  = π×4²×10

  = 502.4 cm³   

Angles

100

The sum of the angles in a triangle always equals ___ degrees.

180^o

200

In a right triangle, one angle is 90°. If one of the other angles is 30°, what is the third angle?

60°

300

What is the measure of each angle in an equilateral triangle?

60^o

400

A triangle has angles of 35° and 45°. What is the third angle?

100^o

500

The triangle has two angles that are 70° each. What is the third angle?

40^o

Circles

100

What is the formula for the circumference of a circle?

C=2πr or C=πd

200

Find the circumference of a circle with a radius of 5 cm.

C = 2 x pi x 5

   = 31.4cm 

300

What is the area of a circle with a radius of 4 cm?

A = pi x r²

    ⁼ pi x 4²

   = 50.24 cm² 

400

A circle has a diameter of 12 cm. Find its circumference.

C = pi x d

   = pi x 12

   = 37.68 cm 

500

What is the area of a circle with a diameter of 35cm?  

A = pi x d

   = pi x 35

   = 109.95cm²

Angles & Quadrilaterals

100

Convert 1500 milliliters to liters.

1.5 liters

200

What is the 24-hour format of 7:45 PM?

1945hrs

300

A runner completes a race that is 4.25 kilometers long. Convert this distance to meters

 = 4.25×1000

 = 4250 meters

400

A train departs at 23:15 and arrives at 02:45. How long is the journey?

3 hours and 30 minutes

500

A pencil is 185 millimeters long. Convert this length to meters.

 = 185÷1000 

 = 0.185 meters