Q. 335.0( 2 Votes )

# The perimeter of the figure ABCDEFGHIJ is

A. 60 cm

B. 30 cm

C. 40 cm

D. 50 cm

Answer :

Perimeter = sum of sides

So, AJ + IL + IH + HG + GF + FE + DE + CD + BC + AB

⇒ (AJ + IH + GF + BC) + 3 + 5 + 2 + 20 + 4 + 6

⇒ DE + 40 [AJ + IH + GF + BC = DE]

⇒ 20 + 40

⇒ 60cm

Rate this question :

Find the area enclosed by each of the following figures :

NCERT - Exemplar Mathematics

Find the area enclosed by each of the following figures :

NCERT - Exemplar Mathematics

Find the area enclosed by each of the following figures :

NCERT - Exemplar Mathematics

Find the area enclosed by each of the following figures :

NCERT - Exemplar Mathematics

Find the areas of the shaded region:

NCERT - Exemplar Mathematics

Pizza factory has come out with two kinds of pizzas. A square pizza of side 45 cm costs Rs. 150 and a circular pizza of diameter 50 cm costs Rs.160 (Fig. 9.36). Which pizza is a better deal?

NCERT - Exemplar Mathematics

State whether the statements are True or False.

Two figures can have the same area but different perimeters.

NCERT - Exemplar Mathematics