Triangle Area & Type Challenges for 4th Graders

A triangle has a base of 6 cm and a height of 4 cm. What is the area of the triangle?

• 14 cm²

• 12 cm²

• 8 cm²

• 10 cm²

If a triangle has an area of 24 square cm and a base of 8 cm, what is the height of the triangle?

• 6 cm

• 10 cm

• 8 cm

• 4 cm

Identify the type of triangle with sides measuring 5 cm, 5 cm, and 8 cm. What type is it?

• Scalene triangle

• Isosceles triangle

• Equilateral triangle

• Right triangle

A right triangle has one leg measuring 3 cm and the other leg measuring 4 cm. What is the area of the triangle?

• 12 cm²

• 7 cm²

• 9 cm²

• 6 cm²

If a triangle is equilateral with each side measuring 6 cm, what is the area of the triangle?

• 9√3 cm²

• 7√3 cm²

• 18 cm²

• 12 cm²

A triangle has a base of 10 cm and a height of 5 cm. What is the area?

• 15 cm²

• 30 cm²

• 20 cm²

• 25 cm²

Identify the type of triangle with angles measuring 90 degrees, 45 degrees, and 45 degrees. What type is it?

• Equilateral triangle

• Isosceles right triangle

• Scalene triangle

• Acute triangle

A triangle has an area of 30 square cm and a height of 6 cm. What is the length of the base?

• 10 cm

• 15 cm

• 12 cm

• 8 cm

If a triangle has sides of 7 cm, 7 cm, and 10 cm, what type of triangle is it?

• Isosceles triangle

• Scalene triangle

• Equilateral triangle

• Right triangle

A triangle has a base of 12 cm and an area of 48 square cm. What is the height of the triangle?

• 10 cm

• 6 cm

• 8 cm

• 12 cm