Perimeter and Area Quiz

Following figures are formed by joining six unit squares. Which figure has smallest perimeter? (NCERT Exemplar)

• (ii)

• (iii)

• (iv)

• (i)

A square shaped park ABCD of side 100 m has two equal rectangular flower beds each of size 10m* 5 m (see figure). Length of the boundary of the remaining park is (NCERT Exemplar)

• 360 m

• 400 m

• 340 m

• 460 m

Perimeter of a square =

• 4 × Length of a side

• 2 × Length of a side

• 3 × Length of a side

• 6 × Length of a side.

Perimeter of an equilateral triangle =

• 2 × Length of a side

• 3 × Length of a side

• 4 × Length of a side

• 6 × Length of a side.

Area of a rectangle =

• Length × Breadth

• Length + Breadth

• 2 × (Length + Breadth)

• 2 × (Length × Breadth).

The perimeter of the figure A 2m B

• 8 m

• 16 m

• 4 m

• none of these.

The perimeter of the figure

• 20 cm

• 10 cm

• 24 cm

• 15 cm.

An athlete takes 10 rounds of a rectangular park, 40 m long and 30 m wide. Find the total distance covered by him.

• 1400 m

• 700 m

• 70 m

• 2800 m.

Find the cost of fencing a rectangular park of length 10 m and breadth 5 m at the rate of ₹ 10 per metre.

• ₹ 600

• ₹ 300

• ₹ 150

• ₹ 1200.

Find the distance travelled by Sangeeta if she takes 5 rounds of a square park of side 10 m.

• 200 m

• 100 m

• 400 m

• 800 m.