(a) In the figure (i) given below, AC and BD are two perpendicular diameters of a circle ABCD. Given that the area of the shaded portion is 308 cm2, calculate
(i) the length of AC and
(ii) the circumference of the circle.
(b) In the figure (ii) given below, AC and BD are two perpendicular diameters of a circle with centre O. If AC = 16 cm, calculate the area and perimeter of the shaded part. (Take π = 3.14)
Solution:
More Solutions:
- Find the area enclosed by the wire.
- Whose area is 16 times the area.
- AC and BD are two diagonals of the square.
- Calculate the area of the shaded region.
- The dimensions are in centimetres.
- Give your answer correct to two significant figures.
- Find the area of the biggest circle.
- A rectangle with one side 4 cm
- ABC is an isosceles right angled triangle.
- Calculate the area of the square field.