Question

plz answer for my question friends plz pl z pl​

Answer 1

Answer:

1. Rectangle :- 26 cm

1. Square :- 16cm

2. Trapezium:- 45cm^2

Step-by-step explanation:

1. a. Rectangle :- perimeter of rectangle = 2 (l+b)

2 ( 10+3 )

2 × 13

26 cm .

1. b. Square :- perimeter of square :- 4 ( side )

4 × 4

16cm.

2. Area of trapezium = 1/2 ( sum of parallel sides ) × height.

1/2 ( 5+10) × 6

1/2 ( 15 )×6

15 × 3

45 cm^2 .

Answer 2

Step-by-step explanation:

Que:1)a

perimeter of rectangle =2(l+b)

perimeter of rectangle=2(10cm+3cm)

per of rec =2×13cm

per of rec=26cm (ans).

Que:1)b

perimeter of square=4×side

per of sq.=4×4cm

per of sq=16 cm.