Answer:
i) The area of key that needs repainting
ii) length =15 ft and radius of circle =6 ft
iii) First we'll find the area of rectangle and the subtract the area of semicircle from it
iv) 15×12- 1/2×22/7×6×6
v) 180 - 56.57 = 123.43
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Answer:
i) The area of key that needs repainting
ii) length =15 ft and radius of circle =6 ft
iii) First we'll find the area of rectangle and the subtract the area of semicircle from it
iv) 15×12- 1/2×22/7×6×6
v) 180 - 56.57 = 123.43