Question

The length and breadth of a rectangle are 10 cm and 8cm respectively. If its length is doubled. Then its new area is?
(a) 160 sq.cm
(b) 80 sq. cm
(c) 160 sq. cm
(d) None of these

Answer 1

Answer:

160 sq.cm

Step by step explanation

cmbreadth=8cm(given)Doubled length: 10 × 2= 20cmAREA OF RECTANGLE= L ×B= 20 × 8= 160 cm² therefore, the new area of rectangle is 160 cm².

Answer 2

Answer:

160 sq. cm option c

Step-by-step explanation:

hope it helps you.