Area & Perimeter

• Circle

• Triangle

• Parallelogram

• Rhombus

Whose area is:

Area = b*h

• Rectangle

• Circle

• Parallelogram

• Triangle

Whose area is:

Area =  πr²

• Parallelogram

• Triangle

• Circle

• Rhombus

• Rectangle

• Triangle

• Parallelogram

• Rhombus

Tags

or 1/2 * b * h

The leg of a right triangle is in the ratio of 3:4 and its area is 1014 cm². Find its hypotenuse.

• 60 cm

• 65 cm

• 70 cm

• 60

Answer explanation

• 384 m²

• 160 m²

• 304 m²

• 80 m²

Answer explanation

The length and breadth of a rectangular field are equal to 600 m and 400 m respectively. Find the cost of the grass to be planted in it at the rate of ₹ 2.50/m².

• ₹ 2,40,000

• ₹ 6,00,000

• ₹ 15,00,000

• Can't find :=(

Answer explanation

The sides of a rectangle are in the ratio 3:7 and its area is 1029 cm². Then the dimensions of the rectangle are

• 21 cm, 49 cm

• 19 cm, 49 cm

• 21 cm, 39 cm

• Can't find :=(

Answer explanation

The perimeter of a rectangle is 40 m. If its length is 4 m less than breadth, then the area of the rectangle is

• 24 m²

• 76 m²

• 36 m²

• 96 m²

Answer explanation

The sides of a rectangle are in the ratio 4:5 and its perimeter is 90 cm. Then the dimensions of the rectangle are

• 9 cm, 10 cm

• 20 cm, 25 cm

• 18 cm, 5 cm

• 10 cm, 10 cm

Answer explanation