Mathematics
The adjacent sides of a rectangle are 20 cm and 24 cm. If its perimeter is equal to the circumference of a circle, the radius of the circle is :
14 cm
21 cm
28 cm
7 cm
Related Questions
The area of a trapezium is 80 square unit. If its two parallel sides are 6 unit and 14 unit; the distance between parallel sides is :
4 unit
8 unit
12 unit
1 unit
The external and internal radii of a ring shaped metal sheet are 10 cm and 8 cm respectively. The area of its one face, in terms of π is :
36π cm2
64π cm2
100π cm2
168π cm2
Statement 1: ABCD is a parallelogram, base AB = 12 cm, perpendicular dropped from D to AB is 9 cm, area of parallelogram ABCD = 54 cm2.
Statement 2: The area of parallelogram = Base x Height.
Which of the following options is correct?
Both the statements are true.
Both the statements are false.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.
Assertion (A) : The diagonal of a rectangle is 17 m and its breadth is 8 m. Half of the area of rectangle is 120 m2.
Reason (R) : The diagonal of every rectangle, divide into two congruent right-triangles.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
A is true, but R is false.
A is false, but R is true.