Find the area of the triangle having the indicated angle and sides.
$A = 5 ^ { \circ } 19 ^ { \prime } , b = 4.7 , c = 22$ (Round your answer to one decimal place.)
A) $4.8$
B) $3.8$
C) $5.8$
D) $6.8$
E) $9.6$

Question

Find the area of the triangle having the indicated angle and sides. 
$A = 5 ^ { \circ } 19 ^ { \prime } , b = 4.7 , c = 22$ (Round your answer to one decimal place.) 
A) $4.8$
B) $3.8$
C) $5.8$
D) $6.8$
E) $9.6$

Quizplus · Accepted Answer

The area of a triangle is given by the formula $A = \frac{1}{2}bc\sin A$. Substituting the given values, we get $A = \frac{1}{2}(4.7)(22)\sin 5 ^ { \circ } 19 ^ { \prime } \approx 4.8$.

Find the Area of the Triangle Having the Indicated Angle A=5∘19′,b=4.7,c=22A = 5 ^ { \circ } 19 ^ { \prime } , b = 4.7 , c = 22A=5∘19′,b=4.7,c=22

Find the Area of the Triangle Having the Indicated Angle $A = 5 ^ { \circ } 19 ^ { \prime } , b = 4.7 , c = 22$