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Vidaara.orgClass 4 · Mathematics
CodeVID-M04-06-ARE-01
Area of Rectangle & Square - Assignment
Chapter: Area and Perimeter Formulas
Topic: Area of Rectangle and Square
Maximum Marks: 35
Time: 75 minutes
Name: ____________________ Roll No.: __________ Date: ____________

General Instructions

  • All questions are compulsory.
  • Section A carries 1 mark each, Section B 2 marks, Section C 3 marks and Section D 5 marks.
  • Show all working for Sections B, C and D. Only final answers are given at the end — for full solutions, raise your doubts with your teacher.
Section A — Multiple Choice Questions 5 × 1 = 5 marks
1.
Area is the flat space:
  • A.around a shape
  • B.inside a shape
  • C.of a diagonal
  • D.of one side
2.
Area of a rectangle is:
  • A.$2(l+b)$
  • B.$l\times b$
  • C.$4s$
  • D.$l+b$
3.
Area of a square is:
  • A.$4s$
  • B.$s\times s$
  • C.$2s$
  • D.$s+4$
4.
Area is measured in:
  • A.units
  • B.square units
  • C.cubic units
  • D.degrees
5.
A square of side $4$ has area:
  • A.$8$
  • B.$16$
  • C.$12$
  • D.$4$
Section B — Short Answer (2 marks) 4 × 2 = 8 marks
6.
Find the area of a rectangle $6$ by $4$.
7.
Find the area of a square of side $5$.
8.
Find the area of a rectangle $10$ by $3$.
9.
Find the area of a square of side $8$.
Section C — Short Answer (3 marks) 4 × 3 = 12 marks
10.
A rectangle is $12$ cm by $7$ cm. Find its area.
11.
A square has area $49$ cm$^2$. Find its side.
12.
A rectangle has area $60$ cm$^2$ and length $12$ cm. Find its breadth.
13.
Find the area of a square of side $11$.
Section D — Long Answer (5 marks) 2 × 5 = 10 marks
14.
A rectangular floor is $8$ m by $6$ m. Find its area and the cost of tiling at Rs $50$ per m$^2$.
15.
A square has area $81$ cm$^2$. Find its side and its perimeter.

Answer Key

Section A — Multiple Choice Questions
  1. (B) inside a shape
  2. (B) $l\times b$
  3. (B) $s\times s$
  4. (B) square units
  5. (B) $16$
Section B — Short Answer (2 marks)
  1. $24$.
  2. $25$.
  3. $30$.
  4. $64$.
Section C — Short Answer (3 marks)
  1. $84$ cm$^2$.
  2. $7$ cm.
  3. $5$ cm.
  4. $121$.
Section D — Long Answer (5 marks)
  1. Area $48$ m$^2$; cost Rs $2400$.
  2. Side $9$ cm; perimeter $36$ cm.
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