E – M – OE15

Two rectangular prisms have the same volume but look different. What could the dimensions be of each rectangular prism?

E – M – WP14

The length of photography platform is 9 m. If the area of the platform is 72 m², what is the width?

E – M – OE16

Two rectangles have the same perimeter but look different. What could the dimensions of each rectangle be?

E – M – PP39

What is the length of a cube that has a width of 3 cm, height of 3 cm and a volume of 27 cm³?

E – M – PP40

What is the length of the fourth side of a quadrilateral if three sides lengths are 5 cm, 7 cm, 6 cm, and the perimeter is 25 cm?

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