Area

Practice Area – The area of a rectangle is 80 cm.If its length is 16 cm, what is its width?

Practice Area – The altitude drawn to the base of an isosceles triangle is 8 cm and the perimeter is 32 cm. Find the area of the triangle.

Practice Area – 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

Practice Area – Find the perimeter of the rectangle or square with the given dimensions.
l 5 feet, w 2 feet

Practice Area – Find the ratio of the areas of the incircle and circumcircle of a square.

Practice Area – A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?

Practice Area – If the radius of a circle is decreased by 50%, find the percentage decrease in its area.

Practice Area – A wheel makes 1000 revolutions in covering a distance of 88 km. Find the radius of the wheel.

Practice Area – The area of the largest circle that can be drawn inside a rectangle with sides 18cm by 14cm is

Practice Area – The altitude drawn to the base of an isosceles triangle is 8cm and the perimeter is 32cm. Find the area of the triangle?

Practice Area – A circular swimming pool is surrounded by a concrete wall 4ft wide. If the area of the concrete wall surrounding the pool is 11/25 that of the pool, then the radius of the pool is?

Practice Area – If the diagonals of a rhombus are 24cm and 10cm the area and the perimeter of the rhombus are respectively.

Practice Area – The area of a square field is 69696sq.cm..its diagonal will be equal to

Practice Area – A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

Practice Area – A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is: