The perimeter of an isosceles triangle is equal to 14 cm and the lateral side is to the base in the ratio 5 : 4. The area of the triangle is (a) 21 cm2 (b) `0. 5sqrt(21)c m^2` (c) `1. 5sqrt(21)c m^2` (d) `2sqrt(21)c m^2`

The perimeter of an isosceles triangle is equal to 14 cm and the lateral side is to the base in the ratio 5:4. The area of the triangle is (a) 21cm2(b)0.5sqrt(21)cm^(2) (c) 1.5sqrt(21)cm^(2) (d) 2sqrt(21)cm^(2)

In an isosceles triangle, the measure of each of the equal sides is 10 cm and the angle between them is 45o . The area of the triangle is 25 c m^2 (b) (25)/2sqrt(2) c m^2 (c) 25sqrt(2) c m^2 (d) 25sqrt(3) c m^2

The perimeter of an isosceles triangle is 14 cm. The ratio of its lateral sides and base is 5:4 Then the area of the triangle is

Each side of an equilateral triangle is equal to the radius of a circle whose area is 154\ c m^2dot The area of the triangle is (a) (7sqrt(3))/4\ c m^2 (b) (49sqrt(3))/2\ c m^2 (c) (49sqrt(3))/4\ c m^2 (d) (7sqrt(3))/2\ c m^2

The area of the isosceles triangle is 5/4 sqrt11 cm^2 , if the sperimeter is 11 cm and the base is 5 cm.

The area of the isosceles triangle is (5)/(4)sqrt11cm^(2) if the perimeter is 11 cm and the base is 5 cm.

A square and an equilateral triangle have equal perimeters. If the diagonal of the square is 12sqrt(2)\ c m , then area of the triangle is: 24sqrt(2)\ c m^2 (b) 24sqrt(3)\ c m^2 48sqrt(3)\ c m^2 (d) 64sqrt(3)\ c m^2

The hypotenuse of a right-angled isosceles triangle is 5cm. The area of the triangle is (a) 5cm2 (b) 6.25cm2 (c) 6.5cm2 (d) 12.5cm2

If the area of an isosceles right triangle is 8cm, what is the perimeter of the triangle? 8+sqrt(2)cm^(2)(b)8+4sqrt(2)cm^(2)4+8sqrt(2)cm^(2) (d) 12sqrt(2)cm^(2)