Find the circumference of the circle below. Round your answer to the nearest tenth as necessary. Use the

A rectangular playground 84 ft long and 46 ft wide is to be resurfaced at a cost of $3.25 per sq ft. What will the resurfacing​ cost? (Do not enter the $ sign with your answer.) 

Find the value.

Convert the units as shown. 6ft 2 in = ______ in.

Convert the unit. Round to the nearest tenth as necessary. 17.77 cu yd. = ____ cu. ft.

A​ power-spraying outfit is advertised for $860. It can also be bought​ “on time” for 24 payments of $42.75 each. How much extra do you pay by purchasing it on the installment​ plan? (Please do not put the $ at the beginning of your answer.)

A​ power-spraying outfit is advertised for $876. It can also be bought​ “on time” for 24 payments of $43.25 each. How much extra do you pay by purchasing it on the installment​ plan? (Please do not put the $ at the beginning of your answer.)

Convert. Round to the nearest tenth as necessary. 267 sq. ft. = ____ sq. m

Convert the units as shown. 7ft 8 in = ______ in.

How many sheets of metal are in a stack 4.00 in. high if each sheet is 0.0146 in.​ thick?