What is the value of 4x2 + 5x when x= 1?
2 answers:
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Answer:
49.12 square units
Step-by-step explanation:
Area of triangle =
Circle:
d = 8 units
r = 8/2 = 4 units
Area of the figure = area of triangle +area of semicircle
= 24 + 25.12
= 49.12 sq. units
Answer:
<h2>Step-by-step explanation:
According to the question,
∝
.......(1)
∝
.......(2)
From equation 1,2 let constant of proportionality be respectively.
⇒ .......(3)
⇒ .......(4)
From the above equations putting 4 into 3,
Let the new constant to the above equation be ,
Given,if x=1, when z=4
⇒
Now if x=27, then z=?
⇒
⇒