G11W8L1 - Worksheet 1 - Extra Problems Circles - No Answer
G11W8L1 - Worksheet 1 - Extra Problems Circles - No Answer
G11W8L1 - Worksheet 1 - Extra Problems Circles - No Answer
10. [Edexcel GCSE Nov2014-2F Q26, Nov2014-2H the cost to seed the whole lawn?
Q11] Saphia is organising a conference. People at
the conference will sit at circular tables. 4. [Edexcel GCSE Nov2008-2F Q27, 4H Q6]
A circle has a radius of 6 cm. A square has a side
of length 12 cm. Work out the difference between
the area of the circle and the area of the square.
Give your answer correct to one decimal place.
c) d)
2. Find the area and perimeter, giving exact
answers.
(a) (b)
The points A, B, C and D lie on the circle. logo that is shaded to show that Daisy is incorrect.
The radius of the circle is 6 cm. Work out the total
area of the shaded regions. Give your answer
correct to 3 significant figures. 12. [OCR GCSE(9-1) SAM 5H Q12] Three identical
small circles are drawn
8. [Edexcel GCSE(9-1) June 2017 3H Q8] A square, inside one large circle, as
with sides of length x cm, is inside a circle. shown in the diagram. The
Each vertex of the square is on the circumference centres of the small circles
of the circle. The area of the circle is 49 cm2. lie on the diameter of the
Work out the value of x . Give your answer correct large circle. Find the
to 3 significant figures. fraction of the large circle
that is shaded.
9. [Edexcel IGCSE May2016(R)-4H
Q7] Here are two circles. The [Hamilton 2017 Q1] The diagram shows four
circles have the same centre O. equal arcs placed on the sides of a square. Each
The radius of the inner circle is 3 arc is a major arc of a circle
cm. The width of the shaded with radius 1 cm, and each
region between the inner circle side of the square has length
and outer circle is 2 cm. √ 2 cm. What is the area of
Work out the area of the shaded region. the shaded region?
Give your answer correct to 3 significant figures. Leave your answer in terms of
π.
10. [OCR GCSE(9-1) Nov 2018
2F Q21] A circle, with [JMO 2008 A10] The perimeter of the shape
centre O and radius 6 cm, shown on the right is made from 20 quarter-
contains another circle, circles, each with radius 2 cm. What is the area of
with centre O and radius x the shape? Give your answer as an exact value.
cm. Write down an
expression, in terms of π [UKMT] The diagram shows nine 1cm × 1cm
and x , for the shaded area squares and a circle. The circle passes through the
in cm2. centres of the four corner squares. What is the
11. [Edexcel GCSE(9-1) Nov 2017 area of the shaded region – inside two squares
1F Q26, Nov 2017 1H Q4 but outside the circle?
Edited] The diagram shows a
logo made from three circles.