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Area of a Rectangle - Side from Area and Side (Level 3)

This math topic focuses on determining the missing side length of a rectangle given the area and one side length. It is nested within a broader unit covering the fundamentals of area and perimeter logic. Each question presents a rectangle with specific dimensions and requires the student to calculate the unknown side to solve the problem. The exercises aim to strengthen skills in applying the area formula of rectangles, integrating comprehension of multiplication, division, and spatial reasoning. The topic is educational, designed for various learning levels, and reinforced through interactive content and multiple-choice answers.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Rectangle - Side from Area and Side

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Find the missing side length of this rectangle

A = 72?8ft

Area of a Rectangle - Side from Area and Side Worksheet

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Math worksheet on 'Area of a Rectangle - Side from Area and Side (Level 3)'. Part of a broader unit on 'Area and Perimeter Logic - Practice' Learn online: app.mobius.academy/math/units/area_and_perimeter_geometry_logic_practice/
1
An svg image showing a math problem
Find the missing side length of this rectangle
a
16cm
b
7cm
c
2cm
d
6cm
e
15cm
f
14cm
2
An svg image showing a math problem
Find the missing side length of this rectangle
a
12cm
b
5cm
c
17cm
d
19cm
e
18cm
f
11cm
3
An svg image showing a math problem
Find the missing side length of this rectangle
a
5ft
b
1ft
c
9ft
d
2ft
e
7ft
f
18ft
4
An svg image showing a math problem
Find the missing side length of this rectangle
a
3km
b
5km
c
8km
d
13km
e
1km
f
7km
5
An svg image showing a math problem
Find the missing side length of this rectangle
a
10km
b
16km
c
3km
d
7km
e
2km
f
8km
6
An svg image showing a math problem
Find the missing side length of this rectangle
a
3ft
b
4ft
c
14ft
d
20ft
e
7ft
f
11ft
7
An svg image showing a math problem
Find the missing side length of this rectangle
a
11cm
b
3cm
c
1cm
d
12cm
e
14cm
f
5cm