Question

Task 1. Your task is to create a mandala art (any designs with your creativity) with four concentric circles in which the radius of the first circle should be 2cm, second circle should have radius 3.5 cm, the third circle should have radius 4.5 cm and the fourth circle should have radius 5cm.(Take π=22/7 or 3.14)
Using your mathematical strategies
(a)Find the circumference of the first circle
(b)Find the area enclosed between the first and second circle
(c)In the given figure, two concentric circles (second and third circle) have radius 3.5cm and 4.5cm. If angle subtended at centre is 1200, find the area of the shaded region

Answer 1

Answer:

sorry I can't understand your question