Area and Perimeter
Storyboard Tekst
- Well, we finally bought a new house!
- Mommy! Mommy! Can I look at that room?
- NO WALL STICKERS!?
- I'll put the bed there and the 17 unicorn wall stickers there.....
- I don't think that you can have all those wall stickers.
- Y-y-you can have wall stickers, its just you have to know the area and perimeter of them before putting them on the wall.
- What's area and perimeter?
- Area and Perimeter are how big the inside of an object is and how big the outside of an object is. To find the area, you must multiply the length and the width of the object. To find the perimeter of an object, you need to add all of the sides together. I hope you understood the concept of Area and perimeter.
- Yes, I understood.
- Let me give you some sums on Area and Perimeter to find out how much you understood.
- We have to find out the perimeter. The perimeter of a rectangle is 2 ( Length+ Breadth )2 ( 16cm + 5cm ) = 42cmTherefore, Vaibhav needs 42cm of wood.
- Very Good!
- Vaibhav is making a wooden box. The base measures 16cm by 5cm. What length of wood does he needs to go round all the sides?
- We have to find out the area. The area of a square is Side × Side20× 7 = 140 square feet.Therefore, Seema needs 140 tiles.
- Excellent! You have very well understood the concept of Area and Perimeter.
- Seema is buying tiles for her bathroom floor. Each tile is 1 foot by 1 foot. Her bathroom floor measures 20 feet by 7 feet. How many tiles will she need?
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