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Find the area of a triangle having sides 18.0 cm, 12.0 cm, and 15.0 cm. A. 98.3 cm² B. 89.3 cm² C. 92.7 cm² O D. 78.2 cm²

Find the area of a triangle having sides 18.0 cm, 12.0 cm, and 15.0 cm. A. 98.3 cm² B. 89.3 cm² C. 92.7 cm² O D. 78.2 cm²

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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QUESTION 10 Find the area of a triangle having sides 18.0 cm, 12.0 cm, and 15.0 cm. O A. 98.3 cm² B. 89.3 cm² C. 92.7 cm² 78.2 cm² D. QUESTION 11 Find the total surface area of the rectangular box whose edges are 10 cm, 12 cm, and 15 cm. A. 600 cm² B. 700 cm² C. 800 cm² O D.900 cm² QUESTION 12 Find the total surface area of a right cylinder with height 14.0 cm and diameter 12.0 cm. A. 657 cm² B.790 cm² C.700 cm² D.754 cm²
Transcribed Image Text:QUESTION 10 Find the area of a triangle having sides 18.0 cm, 12.0 cm, and 15.0 cm. O A. 98.3 cm² B. 89.3 cm² C. 92.7 cm² 78.2 cm² D. QUESTION 11 Find the total surface area of the rectangular box whose edges are 10 cm, 12 cm, and 15 cm. A. 600 cm² B. 700 cm² C. 800 cm² O D.900 cm² QUESTION 12 Find the total surface area of a right cylinder with height 14.0 cm and diameter 12.0 cm. A. 657 cm² B.790 cm² C.700 cm² D.754 cm²
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