Perimeter and area

What is the area of a rectangle whose length is 20 cm and breadth is 70 cm.

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Find the area of a square whose side is 12 cm.

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Answer the 1st question

• Perimeter- 28 cm

  Area- 45 sq. cm

• Perimeter- 23 cm

  Area- 40 sq. cm

• Perimeter- 26 cm

  Area- 49 sq. cm

• Perimeter- 24 cm

  Area- 45 sq. cm

Tags

CCSS.4.MD.A.3

Find the perimeter and area of question number 2.

• Perimeter- 36 inches

  Area- 24 sq. in

• Perimeter- 24 inches

  Area- 36 sq. in

• Perimeter- 10 inches

  Area- 12 sq. in

Tags

CCSS.4.MD.A.3

What is the formula to find the perimeter of a rectangle?

• Sum of all sides

• 4×side

• 2×(l+b)

• None of the above

Tags

CCSS.4.MD.A.3

What is the formula to find the are of a square?

• L×B×H

• ½ of base × height

• Side×Side

• I don't know

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

The perimeter of a square is 24 cm. What is its side? Draw and explain how.

Tags

CCSS.4.MD.A.3

What is the perimeter of a triangle whose 1 side is 6 meters?

Tags

CCSS.3.MD.D.8

What is the perimeter of a square whose area is 36?

Tags

CCSS.4.MD.A.3

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Tags

CCSS.3.MD.B.4