Perimeter, area and volume

Question 1 of 10

A rectangular field 120 m by 80 m is fenced with 3 rows of wire. The total wire length is

Question 2 of 10

The area of a rectangle is 48 cm² and its length is 8 cm. Find its perimeter.

Question 3 of 10

Find the area of a circle of diameter 14 cm. (Take π = 22/7.)

Question 4 of 10

A triangular prism has a cross-section of base 6 cm and height 4 cm and a length of 10 cm. Find its volume.

Question 5 of 10

A triangle has base 12 cm and area 48 cm². Its height is

Question 6 of 10

A room is 5 m long and 4 m wide. How many 0.5 m × 0.5 m tiles are needed to cover the floor?

Question 7 of 10

Find the area of a trapezium with parallel sides of 8 cm and 12 cm and a height of 5 cm.

Question 8 of 10

A prism has a volume of 480 cm³ and a height of 12 cm. What is its base area?

Question 9 of 10

A circular path 2 m wide surrounds a circular pond of radius 10 m. The area of the path is (π = 22/7)

Question 10 of 10

Find the circumference of a circle of radius 21 cm. (Take π = 22/7.)