Area and Perimeter of Triangles and Circles

Which of the following is the formula for area of a triangle?

Tags

CCSS.6.G.A.1

Find the area of this Figure

Tags

CCSS.6.G.A.1

Find the perimeter of this Figure

Mathematical Equivalence

ON

Tags

CCSS.3.MD.D.8

Find the perimeter of this figure

• 20.2 yd

• 20.4 yd

Tags

CCSS.3.MD.D.8

Find the area of the triangle.

• 11 cm²

• 15 cm²

• 30 cm²

Tags

CCSS.6.G.A.1

What is the area of this circle?

Tags

CCSS.7.G.B.4

What is the perimeter of this triangle?

• 23 units

• 25 units

• 32 units

Tags

CCSS.3.MD.D.8

Find the area of the triangle.

• 6.65 m sq

• 21 m sq

• 42 m sq

• 16 m sq

Tags

CCSS.6.G.A.1

Find the area of the figure.

• 35 units²

• 70 units²

• 30 units²

• 168 units²

Tags

CCSS.6.G.A.1

Find the perimeter of the triangle.

• 16.5 cm

• 13.4 cm sq

• 13.4 cm

• 15.8 cm

Tags

CCSS.3.MD.D.8