SaiBook.us Measurement

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Find area

Grade: 6-a Lesson: S2-L3

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: at Home

Problem Id	Problem	Options
1	If the longest chord of a circle is 16 ft, then find the area of circle.	A) \$201.088 ft^2\$ B) \$25.136 ft^2\$ C) \$231.088 ft^2\$ D) \$30.061 ft^2\$
2	The angle between any two sides of a parallelogram is 75 degrees.If the length of two parallel sides is 6 m and 8 m then find the area. $2$	A)\$47 m^2\$ B) \$46.364 m^2\$ C) \$48 m^2\$ D) \$49.364 m^2\$
3	Calculate the area of a semicircle whose radius is 21 inches. $3$	A) 670.44 i\$n^2\$ B) 974.37 i\$n^2\$ C) 674.37 i\$n^2\$ D) 1378 i\$n^2\$
4	Find the area of a square whose diagonal is 34 cm.	A)\$678 cm^2\$ B) \$1054 cm^2\$ C) \$587 cm^2\$ D) \$578 cm^2\$
5	Find the area of the green shaded regoin in the given image . if ABCD is recatangle with sides 7.7 cm and 5.8 cm and O is the centre of the circle. $5$	A)\$44.66 cm^2\$ B) \$72.99 cm^2\$ C) \$18.33 cm^2\$ D) \$28.33 cm^2\$
6	What is the radius of the circle whose surface area is 230 sq.m?	A) 7.84 cm B) 9.23 cm C) 8.56 cm D) 6.4 cm
7	Find the radius of the sphere whose surface area is 154 cm^2.	A) 5.5 cm B) 3.5 cm C) 6.5 cm D) 4.5 cm
8	Find the area of a square whose diagonal is 64 cm.	A) \$2048 cm^2\$ B) \$4048 cm^2\$ C) \$1048 cm^2\$ D) \$3048 cm^2\$
9	Find the area of the rhombus having each side equal to 17cm and one of its diagonals equal to 16cm.	A) \$140 cm^2\$ B) \$240 cm^2\$ C) \$280 cm^2\$ D) \$340 cm^2\$
10	The diameter of the sphere is 28cm. Find its surface area.	A)\$3464 m^2\$ B) \$4464 cm^1\$ C) \$2464 cm^2\$ D) \$1464 cm^3\$

Problem Id

Problem

Options

If the longest chord of a circle is 16 ft, then find the area of circle.

A) \$201.088 ft^2\$

B) \$25.136 ft^2\$

C) \$231.088 ft^2\$

D) \$30.061 ft^2\$

The angle between any two sides of a parallelogram is 75 degrees.If the length of two parallel sides is 6 m and 8 m then find the area.

$2$

A)\$47 m^2\$

B) \$46.364 m^2\$

C) \$48 m^2\$

D) \$49.364 m^2\$

Calculate the area of a semicircle whose radius is 21 inches.

$3$

A) 670.44 i\$n^2\$

B) 974.37 i\$n^2\$

C) 674.37 i\$n^2\$

D) 1378 i\$n^2\$

Find the area of a square whose diagonal is 34 cm.

A)\$678 cm^2\$

B) \$1054 cm^2\$

C) \$587 cm^2\$

D) \$578 cm^2\$

Find the area of the green shaded regoin in the given image . if ABCD is recatangle with sides 7.7 cm and 5.8 cm and O is the centre of the circle.

$5$

A)\$44.66 cm^2\$

B) \$72.99 cm^2\$

C) \$18.33 cm^2\$

D) \$28.33 cm^2\$

What is the radius of the circle whose surface area is 230 sq.m?

A) 7.84 cm

B) 9.23 cm

C) 8.56 cm

D) 6.4 cm

Find the radius of the sphere whose surface area is 154 cm^2.

A) 5.5 cm

B) 3.5 cm

C) 6.5 cm

D) 4.5 cm

Find the area of a square whose diagonal is 64 cm.

A) \$2048 cm^2\$

B) \$4048 cm^2\$

C) \$1048 cm^2\$

D) \$3048 cm^2\$

Find the area of the rhombus having each side equal to 17cm and one of its diagonals equal to 16cm.

A) \$140 cm^2\$

B) \$240 cm^2\$

C) \$280 cm^2\$

D) \$340 cm^2\$

The diameter of the sphere is 28cm. Find its surface area.

A)\$3464 m^2\$

B) \$4464 cm^1\$

C) \$2464 cm^2\$

D) \$1464 cm^3\$