A concrete walkway is being installed around a garden area as shown: 4 ft O 10 ft If the concrete is poured 6 inches thick, how many cubic feet of concrete are needed? Round to the nearest cubic foot. Do not include units in your answer.pecessary.

6. 50' long x 25' wide x 4" deep a. THREE DIMENSIONS: What is the volume of this concrete slab in cubic feet? b. THREE DIMENSIONS: What is the volume of this concrete slab in cubic yards?

Find the amount of concrete needed to construct the patio. Answer in: cubic feet, cubic yard, and cubic meters The slab is six inches thick 30ft wide by 60ft long  note:must convert 6.0 to ft. since you cannot mix units in a problem.  please show all work

Find the area of the smaller square which is inscribed in a circle which is also inscribed in another square whose diagonal is 10cm. Round off answer to the nearest whole number, include proper units of measurement.