Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>REVISION EXERCISE>Q 14

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8th CBSE

IMPORTANT

Earn 100

Find the square of $45$ .

50% studentsanswered this correctly

Important Questions on Squares and Cubes

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8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>REVISION EXERCISE>Q 14

Find the square of $85$ .

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8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>REVISION EXERCISE>Q 15

Find the square root of $6421$ using short method.

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8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>REVISION EXERCISE>Q 15

Find the square root of $1849$ using short method.

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8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>REVISION EXERCISE>Q 15

Find the square root of $2209$ using short method.

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8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>REVISION EXERCISE>Q 16

The two buildings are

20 m

and

25 m

high. If the buildings are

12 m

apart, find the distance between their tops.

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Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>REVISION EXERCISE>Q 16

The area of a town in the form of a square is

729 sq km

. What is its one side?

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IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>REVISION EXERCISE>Q 16

A kite was flying at a height of

40 m

just above a tree. The string was

50 m

long. How far away from the tree was the boy flying the kite?

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8th CBSE

IMPORTANT

Discovering Mathematics Book 8>Chapter 2 - Squares and Cubes>REVISION EXERCISE>Q 17

Find the cube root of $729$ .