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Mrs. Post wants to surprise Frisbee with a new backyard to play in! She needs to build a fence and buy some grass. Help her figure out how much fencing and grass she needs, and help calculate how much ...

A farmer has \(20m\) of fence. He wants to make an animal enclosure in the shape of a rectangle. Show three different enclosures that he could make using all of his fence. Enclosures could be any ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Using cushions to build a fort, explore the concept of finding the largest area for a fixed perimeter.

A sector is a fraction of a circle. The angle in the sector is a fraction of 360°. This sector has an angle of θ°. The fraction of the circle is \(\frac{θ}{360}\) The area of the sector will be ...

NCERT Solutions for Class 7 Maths (Chapter 11 - Perimeter and Area) are available here. With this article, you can access solutions for all the answers of Class Maths NCERT Textbook, Chapter 11. This ...