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Form 2 Mathematics Questions and Answers on Area of Quadrilaterals
One of the angles of a rhombus is 120° and its sides are 15 cm long. Find the area of the rhombus.
(1m 36s)
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1.
Find the area of the following figures:
2.
Calculate the area of each of the figure below:
3.
Find the area of a regular hexagon of side 4.8 cm.
4.
Find the area of a rhombus whose diagonals are 9.6 cm and 6.0 cm long.
5.
A pentagon PQRST is such PQ = 2 cm, QR = 3 cm, RS = 1.5 cm and PT = 4 cm. If #angle#TPQ = #angle# QRS = 90° and #angle# TQS = 36°, find the area of the pentagon.
6.
Find the length of the sides of a regular heptagon of area 168 #cm^2#.
7.
The area of a parallelogram is 121 #cm^2# and its sides are 11 cm and 16 cm long. Find the sizes of all the angles of the parallelogram.
8.
One of the angles of a rhombus is 120° and its sides are 15 cm long. Find the area of the rhombus.
9.
ABCD is a parallelogram of area 120#cm^2#. Its base is 10 cm and #angle#ABC = 30°. Find the length of the other side of the parallelogram.
10.
Find the value of a in figure below, if its area is 128#cm^2#.
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