Answer:1384.74 square inches
Step-by-step explanation:
Diameter=42 inches
Radius=42/2
Radius=21 inches
π=3.14
area of circle=π x radius x radius
Area of circle=3.14 x 21 x 21
Area of circle=1384.74 square inches
B. I do know if it’s a triangle but 180 degrees is what you need to get to so 104+76=180
Answer:
The answer is 18 cm.
Step-by-step explanation:
Just multiply 6 by 3.
Answer:
y=-5
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
The diagonals of a rectangle are equal and bisect each other
so

step 1
Find the value of x
substitute the given values

solve for x
Multiply by 2 both sides


step 2
Find the value of y

we have


substitute

substitute the value of x

Step-by-step explanation:
...........MaRk As BrAiNeSt