geomathscouk.files.wordpress.com · web viewsimilar shapes in 2d and 3d. 3) 2) a rectangle has...
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Similar Shapes in 2D and 3DA rectangle has dimensions x cm and y cm. A similar rectangle is an enlargement of linear scale factor 5. Find the
A square has area 10cm2. Bob wants to enlarge it to obtain a square with area 20cm2. By what factor should he increase the lengths
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Two spheres, A and B, are mathematically similar. The volumes of A and B are 11cm3 and 297cm3, respectively. The radius of A is 6 cm. Find the radius of B.
A and B are similar cylinders with radius 4cm and 8cm respectively. The volume of B is 300cm2. Find the volume of A
The surface area for the label of the smaller perfume bottle is 24cm2. Find the label surface area of the larger bottle.
The small pizza is 10 inches and costs £8. The larger one is 15 inches. What would be a fair price for the larger one? Length =
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