The perimeter of a triangle is 30 cm ...

The perimeter of a triangle is 30 cm and the circumference of its incircle is 88 cm. The area of the triangle is (a) 70 cm2 (b) 140 cm2 (c) 210 cm2 (d) 420 cm2

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The perimeter of a triangle is 30 cm and the circumference of its incircle is 88 cm. The area of the triangle is (a) 70\ c m^2 (b) 140\ c m^2 (c) 210\ c m^2 (d) 420\ c m^2

The perimeter of a triangle is 30 cm and the circumference of its incircle is 88 cm. The area of the triangle is (A) 70 cm^2 (B) 140cm^2 (C) 210 cm ^2 (D) 420 cm^2

The circumference of a triangle is 24 cm and the circumference of its in-circle is 44 cm. Then the area of the triangle is (taking pi = (22)/(7) )

The product of the lengths of three sides of a triangle is 196 and the radius of its circumscribe is 2.5cm. The area of the triangle is (a) 19.6cm2 (b) 39.2cm2 (c) 61.25cm2 (d) 122.5cm2

If the circumference of a circle is 88 cm, what must be its area (in cm^(2) ) ?

If area of a triangle is 81 cm^(2) and its semiperimeter is 27 cm then area of incircle of the triangle is

The base of an isosceles triangle is 16 cm and its area is 48 cm^(2) . The perimeter of the triangle is

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

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