University:
California Institute of Technology
Course:
ACM 206 | Topics in Computational Mathematics
Academic year:

2020
Views:

447

Pages:

1
Author:

5CelestialChronicle

Homework Practice Area of Triangles Find the area of each triangle. 1. 2. 12 mm 3. 10 mm 14 units2 17.5 units2 4. 60 mm2 5. 6. 14 in. 1 9 2 yd 4.9 m 23.7 m 34 in. 1 19 4 yd 7 91 −− yd2 238 in2 58.065 m2 16 Find the missing dimension. 7. height: 15 ft 1 in. 9. height: 12 − 8. base: 17 cm 4 area: 285 ft2 area: 18.7 cm2 5 2 area: 128 − in 38 ft 2.2 cm 21 in. 8 10. PENNANT Tameeka is in charge of designing a school pennant 1 for spirit week. She wants the base to be 3 − feet and the 2 1 height to be 6 − feet. She has 20 square feet of paper available. 2 3 12 ft 6 12 ft Does she have enough paper? Explain. 3 8 Yes, she needs 11 − ft2 of paper. 11. FLAGS What is the area of the triangle on the flag of Bosnia and Herzegovina? 144.5 cm2 12. MURALS Aubrey is painting a mural of an ocean scene. The triangular sail on a sailboat has a base of 4 feet and a height of 6 feet. Aubrey will paint the sail using a special white paint. A can of this paint covers 10 square feet. How many cans of white paint will Aubrey need? 2 cans 10 cm 7 cm 17 cm 34 cm

Area of Triangles Homework Practice Proficiency

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