Perimeter of Regular Polygons

Perimeter of a regular nonagon is 45cm. Find the measurement of one side.

• 9cm
• 15cm
• 3cm
• 5cm

Tags

CCSS.3.MD.D.8

Perimeter of a regular polygon is 28cm. The measurement of one side is 7cm. Name the shape.

• Equilateral Triangle
• Square
• Regular pentagon
• Regular Hexagon

Tags

CCSS.3.MD.D.8

The perimeter of a regular octagon and regular hexagon is same.If the side of octagon is 12cm find the side of the hexagon.

• 4cm
• 48cm
• 16cm
• 10cm

What is the perimeter of this triangle

• 7 cm

• 14 cm

• 21 cm

• 70cm

What is the measure of this regular polygon in cm?

• 24 cm

• 180 cm

• 18 cm

• 2400 cm

What is the measure of this regular polygon in dm?

• 90 dm

• 180 cm

• 900 dm

• 9 dm