Answer:
14.
Step-by-step explanation:
7x2=14
9x2=18
1) x=
square root ({15}^{2} - {9}^{2} )
all the others are the same method, just remember
the horizontal line^2 + the vertical line ^2 is equals to the line opposite the right angle^2
Answer:
r = - 189
Step-by-step explanation:
Given
- 13 =
+ 8 ( subtract 8 from both sides )
- 21 =
( multiply both sides by 9 )
- 189 = r
Answer:
Step-by-step explanation:
Figure consists of three parts; one Triangle , one rectangle and a square.
<u>Triangle: </u>
Base = b = 13+9 = 22 cm
height = 16 cm

<u>Rectangle 1: </u>
length = 14 cm
Width = 4 cm
Area of R1 = length * width = 14 * 4 = 56 cm²
<u>Area of Square R2:</u>
side = 8 cm
Area of square = side * side = 8 * 8 = 64 cm²
Area of shaded region = 176 + 56 + 64 = 296 cm²
Answer:
C=2πr
Step-by-step explanation:
This is the formula for the circumference of a circle
If this helps please mark as brainliest