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Find the area of a triangle in which bas...

 Find the area of a triangle in which base = 25 cm and height = 14 cm.

A

165 `cm^2`

B

175 `cm^2`

C

185 `cm^2`

D

105 `cm^2`

Text Solution

AI Generated Solution

The correct Answer is:
To find the area of a triangle when the base and height are given, we can use the formula: **Area of a triangle = (1/2) × base × height** Let's solve the problem step by step. ### Step 1: Identify the values We are given: - Base (b) = 25 cm - Height (h) = 14 cm ### Step 2: Substitute the values into the formula Using the formula for the area of a triangle: \[ \text{Area} = \frac{1}{2} \times \text{base} \times \text{height} \] Substituting the values: \[ \text{Area} = \frac{1}{2} \times 25 \, \text{cm} \times 14 \, \text{cm} \] ### Step 3: Calculate the product of base and height First, calculate the product of the base and height: \[ 25 \, \text{cm} \times 14 \, \text{cm} = 350 \, \text{cm}^2 \] ### Step 4: Multiply by 1/2 Now, we take half of this product: \[ \text{Area} = \frac{1}{2} \times 350 \, \text{cm}^2 = 175 \, \text{cm}^2 \] ### Final Answer Thus, the area of the triangle is: \[ \text{Area} = 175 \, \text{cm}^2 \] ---
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