Question

From a circular card sheet of radius 14 cm, two circles of radius 3.5 cm and a rectangle of length 3 cm and breadth 1cm are removed. (as shown in the given figure).Answer the following questions
(i). formula used to find area of circle is..
a) 2∏r 2 b) ∏r 2 c) 2∏r d) 3∏r
(ii). Area of circular card sheet is ……… a)620m2 b) 516 m2 c) 616 m2 d) 610m2 (iii). Area of two smaller circle in above figure is ………
a) 62m2 b) 38.5 m2 c) 77m2 d) 61m2
(iv) Area of rectangle in above figure is ……… a) 4m2 b) 3m2 c) 5m2 d) 6m2
(v). Area of remaining sheet left is ……..
a) 520m2 b) 516 m2 c) 536 m2 d) 510m2​

Answer 1

Answer:

Therefore, the area of the remaining sheet is 536 cm2.