Geometry Answers

how do you find the surface area and volume of a large prism X compaired to a similar smaller prism Y the scale factor is 1:3 prism Y has a surface area of 125.5 m squared and a volume of 87 m cubed

Rob is making for his young son a replica armchair of one he uses. The ratio of the length of the arm of the old chair to that of the new chair is 3:2. The arm of the old chair is 9 inches long. How many inches long will the arm of the new chair be? A) 13.5 B) 6 C) 18 D) 8

6x^2-16x+5=0

Find the slope of a line through the points (2, 5) and (3, 5).

find the coordinates of the centroid of the triangle having vertices at (-1,5),(1,-2) and (3,3).

Find the area of the triangle having medians of length 9 cm , 12 cm and 15 cm.

The perimeter of a triangular base of a right prism is 15 cm and radius of the in circle of the triangular base is 3 cm.If the volume of the prism be 270 cubic.Then what will be its height ?

If abcde is a parallelogram then proove that ar(acd)+ar(bcd).

the midpoints of a triangle is (1,5,-1) (0,4,-2) and (2,3,4) find its vertices