Question Answers

Sahay Sir > Question Answers > NCERT Class 7 > Maths > Chapter 11 - Perimeter and Area > 9.The adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find: (i) the area of the whole land. (ii) the area of the flower bed. (iii) the area of the lawn excluding the area of the flower bed. (iv) the circumference of the flower bed.

9.The adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find: (i) the area of the whole land. (ii) the area of the flower bed. (iii) the area of the lawn excluding the area of the flower bed. (iv) the circumference of the flower bed.

16.How many times a wheel of radius 28 cm must rotate to go 352 m? (Take π = 22/7)