Area Questions

• The area of the largest triangle that can be inscribed in a semicircle of radius 6m is
• The area of a rectangle in 60 sq.cm and its perimeter is 34 cm, then the length of the diagonal is
• The length of the diagonal and the breadth of a rectangle are 17 cm and 8 cm respectively. Find its perimeter (in cm).
• The length of the base of an isosceles triangle is 2x2y+4z, and its perimeter is 4x2y+6z. Then the length of each of the equal sides is
• The length of a rectangle is increased by 25%. To maintain the same area, the breadth has to be decreased by
• Area of 4 walls of a cuboid 400 sq cm, its length is 15 cm and height is 8 cm. What is its breadth (in cm)?
• ΔABC is similar to ΔPQR. If ratio of perimeter of ΔABC : perimeter of ΔPQR is 5:9 and if PQ = 45 cm, then the length of AB (in cm) is?
• If the parallel sides of a trapezium are 8 cm and 4 cm, M and N are the mid points of the diagonals of the trapezium, then length of MN is
• An equilateral triangle of side 6 cm is inscribed in a circle. Then radius of the circle is
• ABC is an isosceles right angled triangle having ∠C = 90°. If D is any point on AB, then AD2+ BD2 is equal to
• ABCDEF is a regular hexagon of side 12 cm. What is the area (in cm2) of the triangle ECD?
• Two circles touch each other at point X. A common tangent touch them at two distinct points Y and Z. If another tangent passing through X cut YZ at A and XA= 16 cm, then what is the value (in cm) of YZ?
• All sides are congruent in a _____.
• The area of a circular cricket ground is 24.64 hectares. Find the cost of making rope boundary at the rate of Rs. 5.40 per metre.
• If the radius of a circle is decreased by 50%, find the percentage decrease in its area.
• The length of a rectangle is 12 cm. What is the width if the area is 72 cm ?
• Find the perimeter of the rectangle or square with the given dimensions s = 3 cm
• Find the perimeter of the rectangle or square with the given dimensions s = 3 cm
• In a wheelchair slalom event, athletes weave around cones and race to the finish line. A diagram of the rectangular course is shown. Find the perimeter of the course
• If the ratio of area of rectangle to its perimeter is 60:11. And length and breadth are in the ratio 6 : 5. Find length of rectangle.