Answer:
<u><em>The area of Triangle K is 160</em></u>
Step-by-step explanation:
First, the question explains how <u>Triangle K was a scale factor of 4</u>, with <u>Triangle J being the original</u>. To find the dimensions of Triangle K, you multiply Triangle J's measurements by 4:
4 x 4 = 16
5 x 4 = 20
Now we know the dimensions of Triangle K, it's time to find the area;
<em>Formula for finding area of a triangle:</em> (H x B) / 2
16 (Height) multiplied by 20 (Base) is <u>320</u>.
Now, we divide 320 by 2 to find our answer:
320 divided by 2 is <u>160</u>.
<u>160 will be your answer.</u>
<h2>I hope this helped!</h2>
Answer:
z= -1
Step-by-step explanation:
Answer:
lateral area is 329.7 and the surface area is 483.56
Step-by-step explanation:
Lateral area = 
Surface area = lateral area + base area
Base area=
=
= 
Surface area = 105