Mathematics · Mensuration
A researcher designs a specialised culture plate for a microbiology experiment. The plate consists of a rectangle with a semicircle attached to one of its sides. The rectangle measures 18 cm × 12 cm, and the semicircle is attached to one of the 12 cm sides. What is the perimeter of the entire culture plate? (Use π = 3.14)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 167.85 cm
- 268.68 cm
- 366.84 cm✓
- 468.92 cm
Correct answer
66.84 cm
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