1. The value of (2∧2)∧3= 2. If a = - 2 and b = 3 then the value of ( a + b )∧a + b is
3. The volume of sphere of radius 7 cm is
4. The perimeter of an equilateral triangle is 30 m , what is its area ?
5. The sum of either pair of opposite angles of a cyclic quadrilateral is

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.