Question

(a) 50 cm (b) 31 cm (c) 44.5 cm (d) 66 cm
4. A bench in a classroom measures 2 m 16 cm by l m 4 cm. What is the p
the bench ? (Note: convert m into cm).
is​

Answer 1

Answer:

Given :-

A bench in a classroom measures 2 m 16 cm by l m 4 cm.

To find :- Perimeter of bench.

Solution :-

1m = 100cm.

2m 16cm = 216cm.

1m 4cm = 104cm.

Perimeter of bench(Rectangle) = 2(Length + Breadth.)

= 2( 216 + 104)

= 2 x 320

= 640cm ^2 .

Answer :- Perimeter of rectangle is 640cm ^2.

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