(a) Determine the area (in square millimeters) and perimeter (in millimeters) of the acute scalene triangle. 21 mm 18 mm 14 mm 27 mm mm2 area perimeter mm (b) Determine the area (in square millimeters) and perimeter (in millimeters) of the obtuse scalene triangle. 38 mm 9 mm 12 mm 8 mm 29 mm mm2 area perimeter mm

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Q: 8 mi 4 mi 7 mi 6 mi 4 mi 2 mi 5 mi 5 mi Write your answer using decimals, if necessary. square miles

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A: We can find the lateral surface area as below.

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Q: surface area ular prisilI. Be sur 12 cm cm? cm cm 15 cm 9 cm 14 cm

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