#### Online Mock Tests

#### Chapters

Chapter 2: Parallel lines and transversals

Chapter 3: Indices and Cube root

Chapter 4: Altitudes and Medians of a triangle

Chapter 5: Expansion formulae

Chapter 6: Factorisation of Algebraic expressions

Chapter 7: Variation

Chapter 8: Quadrilateral : Constructions and Types

Chapter 9: Discount and Commission

Chapter 10: Division of Polynomials

Chapter 11: Statistics

Chapter 12: Equations in one variable

Chapter 13: Congruence of triangles

Chapter 14: Compound interest

▶ Chapter 15: Area

Chapter 16: Surface area and Volume

Chapter 17: Circle : Chord and Arc

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## Solutions for Chapter 15: Area

Below listed, you can find solutions for Chapter 15 of Maharashtra State Board Balbharati for Mathematics 8th Standard Maharashtra State Board.

### Balbharati solutions for Mathematics 8th Standard Maharashtra State Board Chapter 15 Area Practice Set 15.1 [Page 95]

If base of a parallelogram is 18 cm and its height is 11 cm, find its area.

If area of a parallelogram is 29.6 sq cm and its base is 8 cm, find its height.

Area of a parallelogram is 83.2 sq cm. If its height is 6.4 cm, find the length of its base.

### Balbharati solutions for Mathematics 8th Standard Maharashtra State Board Chapter 15 Area Practice Set 15.2 [Page 97]

Lengths of the diagonals of a rhombus are 15 cm and 24 cm, find its area.

Lengths of the diagonals of a rhombus are 16.5 cm and 14.2 cm, find its area.

If perimeter of a rhombus is 100 cm and length of one diagonal is 48 cm, what is the area of the quadrilateral?

If length of a diagonal of a rhombus is 30 cm and its area is 240 sq cm, find its perimeter.

### Balbharati solutions for Mathematics 8th Standard Maharashtra State Board Chapter 15 Area Practice Set 15.3 [Page 99]

In ☐ ABCD, l(AB) = 13 cm, l(DC) = 9 cm, l(AD) = 8 cm, find the area of ☐ ABCD.

Length of the two parallel sides of a trapezium are 8.5 cm and 11.5 cm respectively and its height is 4.2 cm, find its area.

☐ PQRS is an isosceles trapezium l(PQ) = 7 cm. seg PM ⊥ seg SR, l(SM) = 3 cm, Distance between two parallel sides is 4 cm, find the area of ☐ PQRS

### Balbharati solutions for Mathematics 8th Standard Maharashtra State Board Chapter 15 Area Practice Set 15.4 [Page 101]

Sides of a triangle are cm 45 cm, 39 cm and 42 cm, find its area.

Look at the measures shown in the adjacent figure and find the area of ☐ PQRS.

Some measures are given in the adjacent figure, find the area of ☐ABCD.

### Balbharati solutions for Mathematics 8th Standard Maharashtra State Board Chapter 15 Area Practice Set 15.5 [Page 102]

Find the areas of given plot. (All measures are in metres.)

Find the areas of the given plot. (All measures are in metres.)

### Balbharati solutions for Mathematics 8th Standard Maharashtra State Board Chapter 15 Area Practice Set 15.6 [Page 104]

Radii of the circles are given below, find their areas.

(1) 28 cm

(2) 10.5 cm

(3) 17.5 cm

Areas of some circles are given below find their diameters.

(1) 176 sq cm

(2) 394.24 sq cm

(3) 12474 sq cm

Diameter of the circular garden is 42 m. There is a 3.5 m wide road around the garden. Find the area of the road.

Find the area of the circle if its circumfence is 88 cm.

## Solutions for Chapter 15: Area

## Balbharati solutions for Mathematics 8th Standard Maharashtra State Board chapter 15 - Area

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Concepts covered in Mathematics 8th Standard Maharashtra State Board chapter 15 Area are Area of a Parallelogram, Area of a Rhombus, Area of Trapezium, Area of a Triangle, Area of a Triangle by Heron's Formula, Circumference of a Circle, Area of Circle, Area of Figures Having Irregular Shape.

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