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7 A crucible is a cup-shaped piece of laboratory equipment made out of ceramic. It is used to contain chemical compounds when heating them to very high temperatures. The crucible shown below has a hollow portion that is a hemisphere with a radius of 3 centimeters within a solid ceramic hemisphere with a radius of 5 centimeters. 5 em 3 cm What is the volume of ceramic, in cubic centimeters, used in the crucible? Express your answer to the nearest centimeter. Record your answer. Be sure to use the correct place value. Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value. 8 The length and the width of rectangle ABCD are double those of rectangle EFGH. What is the area of rectangle ABCD as compared to the area of rectangle EFGH? F Twice as great G Four times as great H Three times as great Eight times as great