Perimeter of a square – Given s = 3 cm:\nAssuming s is the side of a square, find its perimeter.

Q: Perimeter of a square – Given s = 3 cm:\nAssuming s is the side of a square, find its perimeter.

Introduction / Context: Duplicate of the previous pattern: perimeter of a square is 4 times its side. Given Data / Assumptions: s = 3 cm denotes square side. Concept / Approach: Use P = 4s. Step-by-Step Solution: P = 4 * 3 = 12 cm. Final Answer: 12

Difficulty: Easy

12
13
14
15
None of these

Correct Answer: 12

Explanation:

Introduction / Context:
Duplicate of the previous pattern: perimeter of a square is 4 times its side.

Given Data / Assumptions:
s = 3 cm denotes square side.

Concept / Approach:
Use P = 4s.

Step-by-Step Solution:

P = 4 * 3 = 12 cm.

Final Answer:
12

More Questions from Area

Area–perimeter ratio with side ratio – Find rectangle length:\nThe ratio of area to perimeter of a rectangle is 60:11. Its length : breadth = 6 : 5. Find the rectangle’s length (in units).
Parallelogram – Base twice height (repeat form):\nThe base of a parallelogram equals twice its height. If its area is 338 sq cm, find the height (in cm).
Trapezium with AB ∥ CD and AB = 2CD – Diagonals intersect at O:\nFind the ratio of areas [∆AOB] : [∆COD].
Orthocentre angle relation – ∠BOC = 100° (O is orthocentre):\nIn triangle ABC, O is the orthocentre. If ∠BOC = 100°, find ∠BAC.
Circumcircle area of right triangle 6-8-10:\nFind the area of the circumcircle of a triangle with sides 6 cm, 8 cm, and 10 cm.
Triangle in a circle radius 14 cm with diameter as one side (Thales):\nTriangle PQR is inscribed in a circle of radius 14 cm. PQ is a diameter and PR = 10 cm. Find the area of ∆PQR.
Right isosceles triangle with hypotenuse 20 cm – Find area:\nIn right triangle PQR, PQ = QR. If hypotenuse PR = 20 cm, find the area of ∆PQR.
Square PQRS side 20 cm – Four triangles by joining opposite vertices:\nBy joining opposite vertices (i.e., both diagonals), the square is partitioned into four congruent triangles. Find the sum of the perimeters of the four triangles.
Square with external equilateral on a side – Find ∠BEC:\nABCD is a square; on side CD an equilateral triangle CDE is constructed externally. Find the measure of ∠BEC.
Annular path around a circular garden – Outer radius 21 + 3.5 m:\nA circular garden has radius 21 m. A path 3.5 m wide surrounds it outside. Find the area of the path (in m²).

Discussion & Comments

No comments yet. Be the first to comment!