CITY OF HACKENSACK

b) A rectangle has perimeter 19” and area 21 sq. in. If we quadruple all its sides, what will the perimeter and . area of the new triangle be? 12. a) How much cardboard will be needed to build a rectangular box with dimensions 2.5 feet by 3.61 feet by . 4 feet? b) Find the height of a cylinder with volume 90( square feet and diameter 72 inches. ................
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