Respuesta :
Answer:
The answer is A.
Step-by-step explanation:
Given that the formula of area of triangle is, A = (1/2)×b×h. Then substitute the following values into the formula :
b = 10 units
h = 4 units
A = (1/2)×10×40
= (1/2)×40
= 20 units²
The answer is option A) 20 units². To understand the question check below.
How to find the area of the triangle?
Given that the formula for the area of a triangle is, A = (1/2)×b×h. Then substitute the following values into the formula :
⇒ b = 10 units
⇒ h = 4 units
⇒ A = (1/2)×10×40
⇒ (1/2)×40
⇒ 20 units²
The area of a triangle is defined as the total region that is enclosed by the three sides of any particular triangle.
Learn more about the area of a triangle here: brainly.com/question/17335144
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