This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.

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Answer
B) 12 cm
You're on a roll — Step 1: Define the relationship between the base and height. Let be the height of the parallelogram and be the base. According to the problem, the base is four times the height:
Step 2: Use the area formula to set up an equation. The area () of a parallelogram is given by the formula . We are given that the area is . Substitute into the area formula:
Step 3: Solve for the height (). Divide both sides by 4: Take the square root of both sides:
The height of the parallelogram is .
The final answer is . Send me the next one 📸
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You're on a roll — Step 1: Define the relationship between the base and height. Let h be the height of the parallelogram and b be the base.
This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.