MENSURATION

Choose the correct answer to find the area of a circle

• $\pi r^2$

• $2\pi r^2$

• $2\pi r$

Tags

CCSS.7.G.B.4

Fill in the blanks:
1 m² = ___________ cm²

• 100
• 10000
• 1000
• 500

Tags

CCSS.2.MD.A.2

What is the perimeter of an equilateral triangles whose side is 25 cm?

• 50 cm
• 100 cm
• 75 cm
• 125 cm

Tags

CCSS.3.MD.D.8

The side of a square whose perimeter is 64 cm is __________

• 32 cm
• 8 cm
• 16 cm
• 12 cm

Tags

CCSS.4.MD.A.3

Choose the correct formula to find the area of rectangle.

• $l\times b\times h$

• $\frac{b\times h}{2}$

• $l\times b$

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

1.A parallelogram has one side 18 cm and its distance from the opposite side is 8 cm. The area of the parallelogram is

• 
  

  $120cm2^{ }$

• $72\ cm^2$

• $144\ cm^2$

• $100\ cm^2$

Tags

CCSS.6.G.A.1

Area of a trapezium is 110 square metre and its height is 11 m. If one of the parallel side is 7 m then other parallel side is   

• 10 m

• 11 m

• 12 m

• 13 m

Tags

CCSS.6.G.A.1

Area of trapezium is equal to

• $base\ \times\ height$

• $\frac{1}{2}\ \times base\times height$

• $\frac{1}{2}\times\left(a+b\right)\times h$

• $\frac{1}{2}\times d\times\left(h_1+h_2\right)$

Tags

CCSS.6.G.A.1

the area of a rhombus is 240 cm2 and one of the diagonals is 16 cm. Find the other diagonal.

• 16 cm

• 20 cm

• 30 cm

• 36 cm

Tags

CCSS.6.G.A.1

Which of the following is the area of a rhombus?

• Product of its diagonals

• 1/2 (sum of its diagonals)

• 2 (Product of its diagonals)

• 1/2 (Product of its diagonals)

Tags

CCSS.6.G.A.1