2 of 6 Cones A and B are similar.
The ratio of the surface area of cone A to
cone B is 4:49.
The volume of cone A is 400cm3.
Work out the volume of cone B.
B.
A

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)