Find the lateral area of the following cone. Leave your answer in terms of .
12 cm
5 cm
LA = [ ? ]7 cm2

Let w=23 . what is the value of w + 45 ?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.