Perimeter and area of plane shapes

Question 1 of 10

1 hectare = 10,000 m².

Question 2 of 10

A rectangular floor measures 7 m by 9 m. Tiling costs GH₵ 10 per square metre. The total cost is GH₵ ___.

Question 3 of 10

Find the area of a trapezium whose parallel sides are 7 cm and 31 cm, and whose height is 12 cm.

Question 4 of 10

Find the perimeter of a rectangle 12 cm long and 15 cm wide.

Question 5 of 10

The area of a trapezium with parallel sides a and b and height h is

Question 6 of 10

Find the area of a trapezium whose parallel sides are 16 cm and 34 cm, and whose height is 4 cm.

Question 7 of 10

The area of a square of side 6 cm is 36 cm².

Question 8 of 10

A rectangle 4 cm by 9 cm has the same area as a square of side 6 cm.

Question 9 of 10

A rectangular floor measures 19 m by 14 m. Tiling costs GH₵ 8 per square metre. The total cost is GH₵ ___.

Question 10 of 10

A rectangular floor measures 12 m by 13 m. Tiling costs GH₵ 3 per square metre. The total cost is GH₵ ___.