McGraw Hill Math Grade 3 Chapter 12 Lesson 7 Answer Key Finding Area and Perimeter

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McGraw-Hill Math Grade 3 Answer Key Chapter 12 Lesson 7 Finding Area and Perimeter

Solve

Look at the shape on the left. Then follow the directions and circle your answer.

Question 1.
Circle the shape with the same area but different perimeter.
McGraw Hill Math Grade 3 Chapter 12 Lesson 7 Answer Key Finding Area and Perimeter 1
Answer:
McGraw Hill Math Grade 3 Chapter 12 Lesson 7 Answer Key img 1

Explanation:
The area of the yellow rectangle is 24 in
The area of the red rectangle is 35 in
The area of the green rectangle is 24 in
So, i drew a circle around the green rectangle as its area is same with the yellow rectangle.

Question 2.
Circle the shape with the same perimeter but different area.
McGraw Hill Math Grade 3 Chapter 12 Lesson 7 Answer Key Finding Area and Perimeter 2
Answer:
McGraw Hill Math Grade 3 Chapter 12 Lesson 7 Answer Key img 2

Explanation:
The area perimeter of the yellow rectangle is 18 ft
The perimeter of the purple rectangle is 18 ft
The area of the blue rectangle is 14 ft
So, i drew a circle around the purple rectangle as it has the same perimeter as the yellow rectangle.

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