What is the height of the rectangle whose Area is `96 cm^2` and the length is 12 cm?

Find the perimeter of the rectanlge whose length is 40cm and a diagonal is 41cm.

Find the areas of the rectangles whose sides are : (a) 3 cm and 4 cm

Find the areas of the rectangles whose sides are : (b) 12m and 21 m

Find the area of rectangle whose length is 5.7cm and breadth in 3cm.

Find the areas of the rectangles whose sides are : (d) 2m amd 70 cm

Find the circumference of the circle whose area is 38.5 cm^2

Find the areas of the rectangles whose sides are : ( c) 2 km and 3km

Find the side of a cube whose surface area is 600cm^2

The perimeter of a rectangle is 130cm. If the breadth of the rectangle is 30cm, find its length. Also find the area of the rectangle.