0
Still curious? Ask our experts.
Chat with our AI personalities
BlakeAs your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
JudySimplicity is my specialty.
Chat with Judy
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with DevinAdd your answer:
Earn +20 ptsQ: Why is 81 a perfect square?
Write your answer...
Submit
Still have questions?
Continue Learning about Geometry
Which is a perfect square betweenn 81 and 121?
100
Is - 81 a perfect square?
No negative number can be a square. (At least not using the kind of numbers you've learned to use so far.)
What are the first 10 perfect squares?
The first ten perfect squares are 1, 4, 9, 16, 25, 36, 49, 64, 81, and 100.
Is 55 a perfect square?
no it is not. perfect squares are 1 4 9 16 25 36 49 64 81 100 121 144 169...
All the perfect squares less than 101?
The perfect squares less than 101 are: 1, 4, 9, 16, 25, 36, 49, 64, 81, and 100
Trending Questions
What is the reason for high stability of Pyramids?
What figure has 6 equal angles and 3 lines of symmetry that cross the 6 angles?
What is the sign for perpendicular?
What is a 222 sided polygon?
What is a enneacontakaienneagon?
What is 2 pi r?
Is window a noun?
What is a Polygon with 5 sides and 5 angles?
A man is standing near a totem pole the man is 74 inches tall and his shadow is 4 ft long The shadow of the totem pole is 6 ft long how tall is it?
Why do all triangles add up to 180 degrees?
Which of the following is not a characteristic of non-Euclidean geometry?
How long is each side of 13 acres that is square in shape?
Bases of a trapezoid?
Is pyramid a common noun?
How many acute angles does a square based pyramid have?
Where was euclid last seen?
Length of a pen in cm?
Names of polygons with 11 sides to 20 sides?
Pies are usually sliced from the center out to the edge what part of a circle does such a cut make?
How do you calculate liters in freezer using width length and height?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.