Mathematics, 12.04.2021 19:40 ddavid9361

a solid shape is made by joining two cones. each one has the same radius. one cone has slant height=2 x radius the other cone has slant height= 3 x radius the total surface area of the shape is 135.2pie cm^2 curved surface area of a cone= pierl where r is the radius and l is the slant height. work out the radius.

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