NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 9: Perimeter and Area - Problems and SolutionsQuestion 108
Class 7 - Mathematics - Unit 9: Perimeter and Area - Problems and Solutions
Question. 108
Wire bent into circle of radius 14 cm then into rectangle length 24 cm.
Answer:
88 cm, Circle encloses more area
Detailed Answer with Explanation:
Length = 2πr = 88 cm. Rectangle breadth = 20 cm/2 = 20 cm.
Circle area = 616 cm², rectangle = 480 cm². Circle larger.