Question
The radius of a cylinder is 3 cm and its height is 10
cm. What is its total surface area?Solution
ATQ, Total surface area of a cylinder = 2πr(r + h) = 2 × π × 3 × (3 + 10) ≈ 245 cm².
In the Figure given below, find the value of x?

The vertices of a triangle are given as (5, 4), (9, 6), and (1, 5). Determine the area enclosed by this triangle.
Find the ratio between the area of an equilateral triangle with side 6 cm and the area of a square with side 6 cm.
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