19. A rectangular slab of marble measures 90 cm by 50 cm. A circular opening with a radius of 15 cm is cut from the slab. Find the area of the remaining slab. Express the area in terms of. A. 4275 cm2 B. (4500 - 30 ) cm2 C. (140 - 225 ) cm2 D. (4500 - 225 ) cm2

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Q: 2. 279feet 3. 9/279 unit 9seconds per ra 27 6.

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Q: 92 m

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Q: Find the area

A: given,

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A: Given,           The volume of a sphere is 325 cm3.We knoe that,         Volume of a sphere=43πr3

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