A triangle has side lengths 7 cm, 9 cm, and 6 cm. What is its perimeter?

20 cm 21 cm 22 cm 23 cm

A triangle with base 10 cm and height 6 cm has what area?

20 cm² 25 cm² 30 cm² 35 cm²

A triangle has perimeter 30 cm. Two of its sides are 11 cm and 9 cm. What is the third side?

8 cm 9 cm 10 cm 11 cm

Find the area of a triangle with base 14 cm and height 9 cm.

49 cm² 63 cm² 72 cm² 84 cm²

A triangle has sides 12 cm, 8 cm, and 5 cm. What is the perimeter?

23 cm 24 cm 25 cm 26 cm

A triangle has base 16 cm and height 7 cm. What is its area?

48 cm² 52 cm² 56 cm² 64 cm²

The perimeter of a triangle is 40 cm. Two sides are 15 cm and 12 cm. What is the third side?

11 cm 12 cm 13 cm 14 cm

A triangle with base 18 cm and height 10 cm has what area?

60 cm² 80 cm² 90 cm² 100 cm²

A triangle has sides 9 cm, 13 cm, and 11 cm. What is its perimeter?

31 cm 32 cm 33 cm 34 cm

Find the area of a triangle with base 20 cm and height 9 cm.

70 cm² 80 cm² 85 cm² 90 cm²