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The distance between the centres of two circles having radii 5 cm and 25 cm is 29 cm. Find the length (in cm) of the direct common tangent.
28
27
21
13
21
Practice and solve "The distance between the centres of two circles having radii 5 cm and 25 cm is 29 cm. Find the lengt..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 21. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The distance between the centres of two circles having radii 5 cm and 25 cm is 29 cm. Find the lengt..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 21. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.