Graph, Perimeter&area

The perimeter of a rectangle is 48 cm. If its length is 14 cm, what is its width?

• 8cm

• 10cm

• 12cm

• 6cm

The area of a square is 144 cm². What is its perimeter?

• 36cm

• 48cm

• 24cm

• 42cm

A rectangular garden has dimensions 20 m × 15 m. A path of width 2 m runs inside along its boundary. What is the area of the path?

• 64 sq.m

• 168sq.m

• 124sq.m

• 70sq.m

The radius of a circular tablecloth is 70 cm. If a border of width 10 cm is to be stitched around it, what is the area of the border? (Use π = 3.14)

• 4710 cm²

• 5230 cm²
• 3600 cm²
• 4900 cm²

A large rectangle of size 100 cm × 80 cm is used to cut squares of side 10 cm. How many squares can be cut?

• 90
• 80
• 70
• 100

A rectangular piece of paper is 24 cm × 18 cm. A circle of the largest possible diameter is cut from it. What is the area of the remaining part? (Use π = 3.14)

• 180.50 cm²
• 200.00 cm²
• 177.66 cm²
• 150.78 cm²

A rectangular hall has a carpet covering 75% of its area. If the hall measures 20 m × 10 m, what is the uncovered area?

• 25 m²
• 75 m²
• 100 m²
• 50 m²

A square of side 20 cm is cut from a rectangular sheet of 50 cm × 30 cm. What is the area of the remaining part?

• 1200 cm²
• 1100 cm²
• 800 cm²
• 950 cm²

A circular pizza of diameter 28 cm is cut into 7 equal slices. What is the area of each slice? (Use π = 22/7)

• 100 cm²
• 88 cm²
• 56 cm²
• 70 cm²

A rectangular field is 60 m long and 40 m wide. A triangular section of 20 m² is cut from one corner. What is the area of the remaining field?

• 2500 m²
• 2400 m²
• 2380 m²
• 2300 m²