Question

Exercise 8.3: Story sums
1. A rectangle is 4 cm long and 3.5 cm broad. What is the
area of the rectangle?​

Answer 1

Step-by-step explanation:

area of rectangle =length ×breadth

=4×3.5

=14sqcm

Answer 2

Area of rectangle = 14 cm

Step-by-step explanation:

GIVEN

Length = 4 cm

Breadth = 3.5 cm

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To find

Area of the rectangle

___________________________

Formulas of rectangle

Area of a Rectangle (A) = l × b

Perimeter of a Rectangle (p) = 2 (l + b)

Diagonal of a Rectangle (D) = √l²+b²

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We know that,

Area of rectangle = length × breadth

Area of rectangle = 4 × 3.5

Area of rectangle = 14

Area of rectangle = 14 cm