An indoor running track has the dimensions shown. The ends of the track are semicircles. If the track is to be resurfaced, how many square feet of material will be required? The semicircle is listed at 34 ft., the straightaway at 80 ft., and individual lane width is 5ft. Please Help!

Question

anonymous · Answer

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rajat97 · Answer

i think the answer is 1555.7 sq.ft

anonymous · Answer

did u use pie(r2-r2) of how did u find that?

rajat97 · Answer

yes you are right and then if made out the area of the straight tracks and then i added both the areas

anonymous · Answer

thank u!

rajat97 · Answer

you're welcome