The three sides of a trapezium are equal, each being 8cm. The area of the trapezium, where it is maximum, is (a)`24sqrt(3)` `c m^2` (b) `48sqrt(3)c m^2` (c)72`sqrt(3)c m^2` (d) none of these

The three sides of a trapezium are equal, each being 6 cm long, find the area of the trapezium when it is maximum.

The three sides of a trapezium are equal each being 6 cms long. Let Delta cm^(2) be the maximum area of the trapezium. The value of sqrt(3) Delta is :

Each side of an equilateral triangle is 8 cm. Its area is (a) 16sqrt(3)\ c m^2 (b) 32sqrt(3)\ c m^2 (c) 24sqrt(3)\ c m^2 (d) 8sqrt(3)\ c m^2

The height of an equilateral triangle is sqrt(6)\ c mdot Its area is (a) 3sqrt(3)\ c m^2 (b) 2sqrt(3)\ c m^2 (c) 2sqrt(2)\ c m^2 (d) 6sqrt(2)\ c m^2

If A(1,p^2),B(0,1) and C(p ,0) are the coordinates of three points, then the value of p for which the area of triangle A B C is the minimum is (a) 1/(sqrt(3)) (b) -1/(sqrt(3)) (c) 1/(sqrt(2)) (d) none of these

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

34. The area of a trapezium is defined by function f and given by f(x)=(10+x)sqrt(100-x^2) ,then the area when it is maximised is (a)75 cm^2 (b) 7sqrt(3) cm^2 (c) 75sqrt(3) cm^2 (d) 5 cm^2

34. The area of a trapezium is defined by function f and given by f(x)=(10+x)sqrt(100-x^2) ,then the area when it is maximised is (a)75 cm^2 (b) 7sqrt(3) cm^2 (c) 75sqrt(3) cm^2 (d) 5 cm^2

If area of an equilateral triangle is 3sqrt(3)\ c m^2, then its height is (a)3 cm (b) sqrt(3)\ c m (c)6 cm (d) 2sqrt(3)\ c m

The sides of a triangle are 7\ c m ,\ 9\ c m\ a n d\ 14\ c mdot Its area is (a) 12sqrt(5)\ c m^2 (b) 12sqrt(3)\ c m^2 (c) 24sqrt(5)\ c m^2 (d) 63\ c m^2