1

The area of a rectangle is 800. The base is twice as long as the height. Find the length of a diagonal of the rectangle.

A) \$10\sqrt20\$

B) \$10\sqrt5\$

C) \$20\sqrt5\$

D) \$11\sqrt10\$

2

In a rhombus, each side is 16 units long and one of its interior angles is 60 degree. Find the area of the rhombus.

A) \$128\$

B) \$\sqrt3/2\$

C) \$128\sqrt3\$

D) \$16\sqrt3\$

3

How many small rectangles of length 30cm and width 10cm are needed to make a square of area \$1200cm^2\$?

A) 4

B) 7

C) 8

D) 6

4

Find the area of a square whose perimeter is \$20\sqrt3\$cm.

A) \$75cm^3\$

B) \$80cm^2\$

C) 75cm

D) \$75cm^2\$

5

The area of a trapezium is 18 sq. cm. Its length and base are 7 cm and 5 cm, respectively. Find the height of trapezium.

A) 5

B) 4

C) 3

D) 13

6

Find the height of the rectangle where the areas of the rectangle and trapezium are equal.

A) 25 cm

B) 28 cm

C) 30 cm

D) 27 cm

7

Find the area of the given shape.

A) \$356.47 cm^2\$

B) \$356.48 cm^2\$

C) \$356.48 cm\$

D) \$356.58 cm^2\$

8

Find the area of a regular hexagon of side 8 cm.

A) \$96\sqrt3 cm^2\$

B) \$96\sqrt2 cm^2\$

C) \$94\sqrt3 cm^2\$

D) \$96\sqrt3 cm\$

9

Find the length of each side of a regular octagonal area whose area is 1086.3 sq.meters?(\$\sqrt2 = 1.414\$)

A) 17

B) 14

C) 25

D) 15

10

Find the area of a regular pentagon whose side length is 10 cm.

A) 173 sq.cm

B) 147 sq.cm

C) 172 sq.cm

D) 117 sq.cm