Mathematics
The perimeter of a rectangle is equal to the perimeter of a square. If each side of the square is 30 cm and length of the rectangle is 40 cm; the breadth of the rectangle is :
5 cm
16 cm
15 cm
20 cm
Related Questions
Each side of a triangle is doubled, the ratio of areas of the original triangle to the new (resulting) triangle is :
1 : 1
4 : 1
1 : 4
1 : 2
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