Question

Q11. A stairway consists of 14 stairs, each 243/7 cm high. What is the vertical height of the stairways ?​

Answer 1

Answer:

486$cm^{2}$

Step-by-step explanation:

The Vertical height of the stairways is

=14×$\frac{243}{7}$

=2×243

=486$cm^{2}$

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