An equilateral triangle has a perimeter of 27 centimetres. How long is each side?
Answer
8 centimetres
9 centimetres
7 centimetres
10 centimetres
Question 2
Question
Two sides of a triangle are 11centimetres and 8 centimetres. The perimeter of the triangle is 28 centimetres. How long is the 3rd side?
Answer
8 centimetres
11 centimetres
9 centimetres
70 milliimetres
Question 3
Question
An equilateral triangle has a perimeter of 42 metres. How long is each side?
Answer
14,000 millimetres
14 metres
1,400 centimetres
All of the above
Question 4
Question
A regular hexagon has a perimeter of 36 centimetres. Jack says each side is 6 centimetres long. Is he correct?
Answer
True
False
Question 5
Question
A pentagon has a perimeter of 36 centimetres. 4 of the sides measure 5 centimetres, 6 centimetres, 7 centimetres and 8 centimetres. How long is the other side?
Answer
8 centimetres
70 millimetres
100 milliimetres
9 centimetres
Question 6
Question
An octagon has a perimeter of 39.5 metres. 7 of the sides measure 2 metres, 7 metres, 4 metres, 300 centimetres, 8,000 millimetres, 600 centimetres, and 5,000 millimetres. How long is the missing side?
Answer
45 centimetres
5.5 metres
450 centimetres
3,500 millimetres
2.5 metres
Question 7
Question
Sue and Dora were comparing the perimeters of their jewelery boxes. Dora said that she has a larger perimeter because her box is so much longer. Sue said that the jewelry boxes have the same perimeter. Who is correct?