A sign manufacturer makes yield signs by cutting an equilateral triangle from a square piece of aluminum with the dimensions shown. The height of the yield sign to the nearest tenth is __31.2___ inches. (Enter only the number.)

QUESTION #1.The area of the yield sign to the nearest tenth of a square inch is ______ in2.

QUESTION #2.How much material is left after the yield sign is made? A.734.8 in2 B.1028 in2 C.829.6 in2 D.1296 in2

Question

A sign manufacturer makes yield signs by cutting an equilateral triangle from a square piece of aluminum with the dimensions shown. The height of the yield sign to the nearest tenth is __31.2___ inches. (Enter only the number.)

QUESTION #1.The area of the yield sign to the nearest tenth of a square inch is ______ in2.

QUESTION #2.How much material is left after the yield sign is made? A.734.8 in2  B.1028 in2  C.829.6 in2  D.1296 in2

anonymous · Answer

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anonymous · Answer

Question#1
(1/2)*31.2*36=561.6 in^2

Question#2
1296-561.6=734.4 in^2