5) Three cubes that have side lengths of 5 cm are joined end to end. What is the surface area of the resulting shape? (A) 175 cm² 5x5 = 25 5×5 (B) 225 cm² S 5x5 =35 (C) 300 cm² 2 930 ebie to S •5x5 = 5 2 (D) 350 cm 5x5=25

When the length of each edge of a cube is increased by 1 cm, the volume is increase by 61 cm3. What is the length of each edge of the original cube?

Is it possible for a a rectangle inscribed in a circle to have a diameter for a side? Explain. b a rectangle circumscribed about a circle to be a square? Explain.

The numerical value of the volume of a cube equals the numerical value of its total surface area. What is the length of each edge of the cube?

The base of a right prism is a triangle whose sides measure 7cm, 8cm and 12cm. The altitude of the prism measures 11cm.calculate the lateral area of the right prism.

Farmer Watson wishes to fence a rectangular plot of ground measuring 245 ft by 140 ft. aWhat amount of fencing is needed? bWhat is the total cost of the fencing if it costs 1.59 per foot?

The surface of a soccer ball is composed of 12 regular pentagons and 20 regular hexagons. With each side of each regular polygon measuring 4.5 cm, the area of each regular pentagon is 34.9 cm2 and area of each regular hexagon is 52.5 cm2. a What is the surface area of the soccer ball? b If the material used to construct the ball costs 0.8 of a cent per square centimeter, what is the cost of the materials used in construction?