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The base is a right triangle (9² + 12² = 15²). Area of the base = (1/2) × base × height = (1/2) × 9 × 12 = 54 cm². Volume = base area × height = 54 × 20 = 1080 cm³.
The angles of a triangle are in parallel series, the ratio of the degrees of the minimum angle and the radians of the maximum angle is 60 :π , then how...
In a quadrilateral PQRS, the bisectors of ∠R and ∠S intersects each other at point 'O'. Find the ∠Q if ∠P = 75o and ∠ROS = 95...
In a regular polygon, the ratio of the exterior angle to the interior angle is 4:5. Find the interior angle of the polygon.
What is the sum of the supplementary and complementary angles of 60 ° ?
Triangle ABC and triangle ACD are right angled triangle and AB = x cm. BC = y cm, CD = z cm and x times; y = z and x, y and z has minimum integra...
A sector of a circle has a central angle of 60° and a radius of 10 cm. Find the area of the sector.( π = 3.14)
What will be circumradius of an equilateral triangle of side 11 cm?
Find the area of triangle having sides in the ratio 3:5:7 & the perimeter of the triangle is 60 cm
Find the radius of the sphere whose volume is 562.5π cm3
