A metal plate is made from two circles One circle is of radius 7 cm The other circle is of radius 5 cm Their centres C 1 , and C 2 , are 9 cm apart a) Find, in radians, angles AC 1 B and AC 2 B b) Find the area of the metal plate c) Find the perimeter of the metal plate C 7 cm 9 cm A B 5 cm C...

ANSWER a To find the angles AC1B and AC2B we can use the cosine rule AC1B cosAC AB CB 2 x AC x AB AC ...

A metal plate is made from two circles. One circle is of radius 7 cm. The other

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A metal plate is made from two circles. One circle is of radius 7 cm. The other circle is of radius 5 cm. Their centres C₁, and C₂, are 9 cm apart.

a) Find, in radians, angles AC₁B and AC₂B.

b) Find the area of the metal plate.

c) Find the perimeter of the metal plate.

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 13, 2023 10:51 AM

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A metal plate is made from two circles. One circle is of radius 7 cm. The other

Question:

C₁ 7 cm 9 cm A B 5 cm C₂

Step by Step Answer:

ANSWER a To find the angles AC1B and AC2B we can use the cosine rule AC1B cosAC AB CB 2 x AC x AB AC...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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