The length of each diagonal of a rectangle is 50 cm. If its breadth is 14 cm, then what will be the area of the rectangle? |
784 672 832 716 |
672 |
The length of each diagonal of a rectangle is 50 cm The breadth of rectangle is 14 cm We know that, (hypotenuse)2=(Base)2+( Length)2 = Diagonal = hypotenuse = 50 cm = Breadth = Base = b = 14 cm = Length = l According to the Pythagorean theorem = (50)2=(14)2+ (Length)2 2500 = 196 + (Length)2 2304 = (Length)2 Length = 48 Area of the rectangle = length × breadth = 48 × 14 = 672 cm2 |