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WorksheetsAGRI EXERCISE (CALCULATION)
Total questions: 10
Worksheet time: 3mins
It refers to the size of the surface.
diameter
area
height
base
The height (h) of a triangle, a rhombus, a parallelogram or a trapezium, is the distance from a top corner to the opposite side called ___________
width
length
base
top
These are the most common surface areas
height (h)
base (b)
width (w)
length (l)
diameter (d)
The surface area or surface (A) of a triangle is calculated by the formula: A (triangle) = _______ x base x height
0.3
0.4
0.5
0.6
The surface area or surface (A) of a square or a rectangle is calculated by the formula: length x width
TRUE
FALSE
The surface area or surface (A) of a circle is calculated by the formula: 1/4 (¶ x d x d) = 1/4 (¶ x d2) = 1/4 (3.14 x d2) where ¶ is equal to (a)
Solve. Trapezium:
base = 3 cm
top = 2 cm
height = 2
What is the area?
5 cm
5 cm2
10 cm
10 cm2
Solve the area of the square.
Given:
length = 5 cm
width = 5 cm
10 cm2
15 cm2
20 cm2
25 cm2
Solve the area of parallelogram.
Given:
base = 5.5 cm
height = 2 cm
3.5 cm2
7.5 cm2
11 cm2
15 cm2
Solve the surface area of a circle with the diameter of 2 m.
Formula: A = 1/4 (¶ x d x d)
3.14 m2
6.28 m2
8.14 m2
12.56 m2
