Multiply the height and base of the triangle, then divide by 2. To find the area of the semi-circle, you must do this formula. 3.14 x Diameter × 1/2
Answer : 96 + 25.12 = 121.12cm
Answer:
15/4
Step-by-step explanation:
Answer:
x=y[base side of isosceles triangle]
x²+y²=19²
x=√{19²/2)}
x=13.44
y=13.44
The answer to that would be 118.75
Answer:
if x is positive, the answer is positive. If x is negative, the answer is negative.