21The perimeter of a rectangle is 86 m and its length is 38 m. What is its area?A817 sq. mB874 sq. mC190 sq. mD1,634 sq. mView AnswerDiscussWorkspaceReportSaveEasy
22A rectangular garden 50 m × 10 m has a path 4 m wide all around it on the outside. What is the area of the path?A480 sq. mB256 sq. mC544 sq. mD608 sq. mView AnswerDiscussWorkspaceReportSaveMedium
23What is the area of a square whose diagonal is 12 cm?A72 sq. cmB88 sq. cmC36 sq. cmD144 sq. cmView AnswerDiscussWorkspaceReportSaveEasy
24A rectangle is 17 m long and 13 m wide. What is its area?A442 sq. mB221 sq. mC225 sq. mD60 sq. mView AnswerDiscussWorkspaceReportSaveEasy
25What is the area of a square whose diagonal is 6 cm?A38 sq. cmB9 sq. cmC36 sq. cmD18 sq. cmView AnswerDiscussWorkspaceReportSaveEasy