Connect with a global community of knowledgeable individuals on IDNLearn.com. Our experts are ready to provide in-depth answers and practical solutions to any questions you may have.
(a) In the figure below which is not drawn to scale, EF is a chord of a circle pass- ing through E, C and F. CD bisects EF perpendicularly at D. If EF = 12 cm and CD = 2 cm, calculate the length of the radius of the circle whose segment is shown. C 2 m h H H F E D 12 m (b) If O is the centre of the completed cir- cle, calculate the area of the sector OEC correct to 3 significant figures. (WAEC) (Take л=3.142)
Sagot :
Your engagement is important to us. Keep sharing your knowledge and experiences. Let's create a learning environment that is both enjoyable and beneficial. Thank you for visiting IDNLearn.com. We’re here to provide accurate and reliable answers, so visit us again soon.
