The formula for the area of a triangle is 1/2*b*h=a.
1/2*b*14=56
b*14=112
b=8
2.0² * π = 12.56637...
12.56637... * 9.6 = 120.6371579...
120.6371579.. / π = 38.4
√38.4 = 6.196773354... --> the radius of circle A dialated by 9.6 = 6.2 cm
Answer:
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Step-by-step explanation:
The answer is 7 1/4
Or 29/4 as an improper fraction
Answer:
54, 486, 154
Step-by-step explanation:
x+9x+100+x= 694
11x= 694-100
11x=594
x= 54
54×9=486
54+100= 154
54+486+154=694.
