If the area of a semi-circle is 693Â cm2, then find its radius (in c

1.	If the area of a semi-circle is 693Â cm2, then find its radius (in cm)._x005F_x000D_
A.	42
B.	27
C.	21
D.	54
Answer» D. 54

Discussion

No Comment Found

Related MCQs

A courtyard is 25 m long and 16 m broad is to be paved with bricks of dimensions 20 cm by 10 cm. What is the total number of bricks required ?
Four circles having equal radii are drawn with centres at the four corners of a square. Each circle touches the other two adjacent circles. If the remaining area of the square is 168 cm2, what is the size of the radius of the circle ? (in centimetres)
A field in the form of a parallelogram has one side 150 metres and its distance from the opposite side is 80 metres. The cost of watering the field at the rate of 50 paise per square metre is :
If the perimeter of a right-angled isosceles triangle is $$\left( {4\sqrt 2+ 4} \right)$$cm, the length of the hypotenuse is :
In ΔPQR, side PQ = 32 cm and side PR = 25 cm. What is the measure of side QR ?
The area of a square is twice that of a rectangle. The perimeter of the rectangle is 10 cm. If its length and breadth each is increased by 1 cm, the area of the rectangle become equal to the area of the square. The length of side of the square is :
If the length of the diagonal of a square is 20 cm, then its perimeter must be :
Three boys are standing on a circular boundary of a fountain. They are at equal distance from each other. If the radius of the boundary is 5 m, the shortest distance between any two boys is :
The minute hand of a clock is 7 cm long. Find the area of the sector made by the minute hand between 7 am and 7.05 am :
Two boys are running ontwo different circular paths with same centre. If their radii are 5 m and 10 m, the maximum possible distance between them is :

If the area of a semi-circle is 693Â cm2, then find its radius (in cm)._x005F_x000D_

Discussion

No Comment Found

Related MCQs

Reply to Comment