Area & Perimeter of Rectangles, Triangles, and Circles

What's the formula for Area of a Rectangle?

• A=bh

• P=2l+2w

• A=1/2bh

• P=s1+s2+s3

• A=πr²

What's the formula for Perimeter of a Rectangle?

• A=bh

• P=2l+2w

• A=1/2bh

• P=s1+s2+s3

• A=πr²

What's the formula for Perimeter of a Triangle?

• A=bh

• P=2l+2w

• A=1/2bh

• P=s1+s2+s3

• A=πr²

What's the formula for Area of a Triangle?

• A=bh

• P=2l+2w

• A=1/2bh

• P=s1+s2+s3

• A=πr²

What's the formula for Area of a Circle?

• A=bh

• P=2l+2w

• A=1/2bh

• P=s1+s2+s3

• A=πr²

What is the area of the rectangle?

• 15 sq cm
• 15 cm
• 16 sq cm
• 16 cm

Tags

CCSS.7.EE.B.3

What is the perimeter of the rectangle?

• 15 cm
• 16 cm
• 15 sq cm
• 15 cm

Tags

CCSS.4.MD.A.3

Find the PERIMETER of this figure.

• 20 square feet
• 20 cm
• 25 square feet
• 20 cm sq.

Tags

CCSS.4.MD.A.3

What is the perimeter of this rectangle?

• 21 units
• 12 units
• 3 units
• None of the above.

Tags

CCSS.7.G.B.6

Find the perimeter of this triangle.

• 12 in
• 22 in
• 18 in
• 24 in

Tags

CCSS.3.MD.D.8