The diameter of a circle with a radius of 5m
10m
Find the area of the following: (Must have formula, substitute and solution)
A=bh
A=20(32)
A=640 m2
Find the area of the following: Include formula, substitute and solve.
A=1/2 bh
A=1/2 (7)(2.8)
A= 9.8 mi2
Simplify 4 x y
What is 4y?
BONUS: How to write 4 divided by y
Expand
2(6-c)
12-2c
The circumference of a circle with radius 4cm in terms of pi
What is 8 pi cm?
Find the area of the following: (Must have formula, substitute and solve)
A=bh
A=15(8)
A=120 in2
Find the area of the following. Include formula, substitute and solve.
A=39 units2
Simplify a2 x a
What is a3
BONUS: a2 x 2a
Expand
4x (5 - 2x)
20x - 8x2
The area of a circle with a radius of 3cm in terms of pi
9 pi cm2
Simplify 2x + 4 - x + 1
x + 5
Factorise
12d + 8
4(3d + 2)
The area of a semicircle with diameter 6cm, in terms of pi
4.5 pi cm2
A=bh
50=5b
b=10 km
If the area of the triangle is 36 cm2, what is the value of x?
A=1/2 bh
36= 1/2 (6x)
x= 12
Expand and simplify
2a(3a+1) - 3(2 - 4a)
6a^2+14a-6
Expand and simplify
(x+2)(x+5)
x^2 +7x + 10
The area of a quarter circle with a radius of 8mm, in terms of pi
What is 16 pi mm2?
A standard size volleyball court has an area of 1,800m2. The length of the court is 60 m. What is the width?
A=lw
1800= 60w
w=30 m
Find the area of a trapezium with height of 5 yards, and parallel sides 4 yards and 11 yards.
A=1/2 x height x (a+b)
A=1/2 x 5 x (4+11)
A=37.5 yds2
Simplify by grouping like terms
4x^2 - 8x + 1 + 5x - x^2
3x^2 - 3x + 1
Expand and simplify
(2x + 3)(x - 2)
2x2 - x - 6