20. If a triangle has a height of 12 inches and a base of 5 inches, what's its area? A. 60 sq. in. B. 30 sq. in. C. 45 sq. in. D
. 90 sq. in.
2 answers:
Area of Triangle= ( h*w ) /2.
So, 12 times 5 is 60. But then, you need to divide by 2 to get 30 sq. inches. Hope this helped!
Hello!
The formula for the area of a triangle is A=1/2bh. Let's plug this into the equation below.
A=1/2·5(12)
A=1/2·60
A=30
The answer is B. 30sq. in.
I hope this helps!
You might be interested in
Answer:
38
Step-by-step explanation:
add 189+115 = 304
then 304÷8 =38
X = 8
180-102-44=34
34=4x+2
Subtract 2
32=4x
Divide by 4
X=8
The answer is 4.191786247582 see attached
Answer:
4 times c is 4c and 4 times 3 is 12 so the answer would be 4c + 12
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
8² + 15² = c²
To find : Value of c
8² = 8 x 8 = 64
15² = 15 x 15 = 225
c² = 225
225 = 15 x 15 = 15²
So,
c² = 15²
c = 15