The diagram opposite shows a 30cm square board with two rectangular cards attached. The 15cm by 20cm

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The diagram opposite shows a 30cm square board with two rectangular cards attached. The 15cm by 20cm card covers one-quarter of the 8cm by 12cm card.

A dart is randomly thrown at the board, so that it sticks within its perimeter. Use areas to calculate the probability that the dart pierces:

a. Both cards

b. At least one of the cards

c. Exactly one of the cards.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

Question Posted: Sep 13, 2021 01:31 AM

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The diagram opposite shows a 30cm square board with two rectangular cards attached. The 15cm by 20cm

Question:

15 12 30 20 30

Step by Step Answer:

The area of the square board 3030 900 cm2 The area of the blue card 8...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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