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Question7CorrectSimplify the expression. Write your answer with positive exponents only.-2-16.25 points outof 6.25Question8Correct6.25 points outof 6.25Select one:a. b. c. d. The correct answer is: Convert the expression to radical form and simplify.9Select one:a. 81b. c. 3d. Not a real numberThe correct answer is: 31/24 of 12
Question9Correct6.25 points outof 6.25Question10Incorrect0.00 points outof 6.25Solve the problem.The lateral surface area Aof a right circular cone is given by A= πwhere rand hare the radius and height of the cone. Determine the exact value(in terms of π) of the lateral surface area of a cone with radius 3 m and height 5m. Then give a decimal approximation to the nearest square meter.r,Select one:a. 5πm≈92 mb. 10πm≈44 mc. 3πm≈55 md. 6πm≈27 mThe correct answer is: 3πm≈55 mEvaluate the root without using a calculator or note that root is not a realnumber.54