4. a. What is the area of the sector if the centre angle is 150° and the radius is 30 m?b. What is the area of the sector if the centre angle is 300° and the radius is 10 cm?one5. A pizza is 50 cm in diameter. It is cut into 8 equal pieces. What is the area ofpiece?

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Answered: 4. a. What is the area of the sector if…

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter7: Applying Fractions

Section7.1: Ratios

Problem 28WE

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4. a. What is the area of the sector if the centre angle is 150° and the radius is 30 m? b. What is the area of the sector if the centre angle is 300° and the radius is 10 cm?